[SCM] live-manual branch, debian-next, updated. debian/3.0_a15-1-47-g738ebbf

chals chals at altorricon.com
Mon Sep 10 21:53:35 UTC 2012


The following commit has been merged in the debian-next branch:
commit 738ebbf5d231a4225ad3300a6f1e259e03482b9e
Author: chals <chals at altorricon.com>
Date:   Mon Sep 10 23:52:49 2012 +0200

    Updating Catalan and Spanish translations, apt/aptitude options.

diff --git a/manual/ca/user_customization-packages.ssi b/manual/ca/user_customization-packages.ssi
index 8b76d64..85e7e86 100644
--- a/manual/ca/user_customization-packages.ssi
+++ b/manual/ca/user_customization-packages.ssi
@@ -537,10 +537,33 @@ impedir la seva instaŀlació, com s'explica a {APT pinning}#apt-pinning.
 
 3~ Passar opcions per a apt o aptitude
 
-Si no hi ha una opció #{lb config}# per modificar el comportament d'APT tal
-i com es necessita, utilitzar #{--apt-options}# o #{--aptitude-options}# per
-passar alguna opció a través de l'eina APT configurada. Consultar les
-pàgines del manual de #{apt}# i #{aptitude}# per a més detalls.
+Si no hi ha cap opció #{lb config}# per modificar el comportament d'APT de
+la manera què es necessita, es pot utilitzar #{--apt-options}# o
+#{--aptitude-options}# per passar opcions a l'eina APT
+configurada. Consultar les pàgines del manual per #{apt}# i #{aptitude}# per
+més detalls. Tenir en compte que ambdues opcions tenen valors per defecte
+que s'hauran de mantenir, a més de les opcions que es proporcionen. Així,
+per exemple, suposant que s'ha inclòs algun paquet de
+#{snapshot.debian.org}# per fer proves i es vol especificar
+#{Acquire::Check-Valid-Until=false}# perquè APT no es queixe de que el
+fitxer #{Release}# ja ha caducat es podria fer com en el exemple següent,
+afegint la nova opció després del valor per defecte #{--yes}#:
+
+code{
+
+ $ lb config --apt-options "--yes -oAcquire::Check-Valid-Until=false"
+
+}code
+
+Consultar les págines del manual per entendre completament aquestes opcions
+i quan utilitzar-les. Això és només un exemple i no s'ha d'interpretar com
+un consell per configurar la imatge. Aquesta opció no seria adequada, per
+exemple, per una versió final d'una imatge en viu.
+
+Per configuracions més complicades que impliquen opcions #{apt.conf}# pot
+ser adequat crear un fitxer #{config/chroot_apt/apt.conf}#. Consultar també
+les altres opcions #{apt-*}# per tenir algunes dreceres convenients per les
+opcions que es necessiten amb freqüència.
 
 3~apt-pinning APT pinning
 
diff --git a/manual/de/user_customization-packages.ssi b/manual/de/user_customization-packages.ssi
index 53f2c76..32e7058 100644
--- a/manual/de/user_customization-packages.ssi
+++ b/manual/de/user_customization-packages.ssi
@@ -510,7 +510,29 @@ being installed, as explained in {APT pinning}#apt-pinning.
 If there is not a #{lb config}# option to alter APT's behaviour in the way
 you need, use #{--apt-options}# or #{--aptitude-options}# to pass any
 options through to your configured APT tool. See the man pages for #{apt}#
-and #{aptitude}# for details.
+and #{aptitude}# for details. Note that both options have default values
+that you will need to retain in addition to any overrides you may
+provide. So, for example, suppose you have included something from
+#{snapshot.debian.org}# for testing purposes and want to specify
+#{Acquire::Check-Valid-Until=false}# to make APT happy with the stale
+#{Release}# file, you would do so as per the following example, appending
+the new option after the default value #{--yes}#:
+
+code{
+
+ $ lb config --apt-options "--yes -oAcquire::Check-Valid-Until=false"
+
+}code
+
+Please check the man pages to fully understand these options and when to use
+them. This is an example only and should not be construed as advice to
+configure your image this way. This option would not be appropriate for,
+say, a final release of a live image.
+
+For more complicated APT configurations involving #{apt.conf}# options you
+might want to create a #{config/chroot_apt/apt.conf}# file instead. See also
+the other #{apt-*}# options for a few convenient shortcuts for frequently
+needed options.
 
 3~apt-pinning APT pinning
 
diff --git a/manual/es/user_customization-packages.ssi b/manual/es/user_customization-packages.ssi
index 8565503..c4a86c2 100644
--- a/manual/es/user_customization-packages.ssi
+++ b/manual/es/user_customization-packages.ssi
@@ -557,11 +557,33 @@ explica en {APT pinning}#apt-pinning.
 
 3~ Pasar opciones a apt o a aptitude
 
-Si no existe ninguna opción de #{lb config}# para alterar el comportamiento
-de APT tal y como se desea, se puede utilizar las opciones #{--apt-options}#
-o #{--aptitude-options}# para pasar cualquier opción que se desee a la
-herramienta APT. Para más información, ver las páginas de manual de #{apt}#
-y #{aptitude}#.
+Si no hay una opción #{lb config}# para modificar el comportamiento de APT
+en la forma que se necesita, utilizar #{--apt-options}# o
+#{--aptitude-options}# para pasar opciones a la herramienta APT
+configurada. Consultar las páginas de manual #{apt}# y #{aptitude}# para más
+detalles. Tener en cuenta que ambas opciones tienen valores por defecto que
+tendran que mantenerse, además de las opciones que se pueden
+especificar. Así, por ejemplo, supongamos que se ha incluido algo con fines
+de prueba de #{snapshot.debian.org}# y se desea especificar
+#{Acquire::Check-Valid-Until=false}# para que APT esté feliz con el fichero
+#{Release}# caducado, se haría como en el ejemplo siguiente, añadiendo la
+opción de nuevo después del valor por defecto #{--yes}#:
+
+code{
+
+ $ lb config --apt-options "--yes -oAcquire::Check-Valid-Until=false"
+
+}code
+
+Consultar las páginas de manual para entender completamente estas opciones y
+cuándo utilizarlas. Esto es sólo un ejemplo y no debe ser interpretado como
+consejo para configurar la imagen. Esta opción no sería apropiada para, por
+ejemplo, una versión final de una imagen en vivo.
+
+Para configuraciones más complicadas que implican opciones #{apt.conf}#
+puede ser necesario crear un fichero #{config/chroot_apt/apt.conf}#. Ver
+tambien las otras opciones #{apt-*}# para tener algunos atajos convenientes
+para las opciones que se necesitan con frecuencia.
 
 3~apt-pinning APT pinning
 
diff --git a/manual/fr/user_customization-packages.ssi b/manual/fr/user_customization-packages.ssi
index 3e3658f..f92bbcc 100644
--- a/manual/fr/user_customization-packages.ssi
+++ b/manual/fr/user_customization-packages.ssi
@@ -539,11 +539,32 @@ définissez une priorité APT pin négative sur les paquets sélectionnés pour
 
 3~ Passer des options à apt ou aptitude
 
-S'il n'y a pas une option #{lb config}# pour modifier le comportement d'APT
-dans la façon dont vous avez besoin, utiliser #{--apt-options}# ou
-#{--aptitude-options}# pour passer des options à votre outil APT
-configuré. Voir les pages de manuel #{apt}# et #{aptitude}# pour plus de
-détails
+If there is not a #{lb config}# option to alter APT's behaviour in the way
+you need, use #{--apt-options}# or #{--aptitude-options}# to pass any
+options through to your configured APT tool. See the man pages for #{apt}#
+and #{aptitude}# for details. Note that both options have default values
+that you will need to retain in addition to any overrides you may
+provide. So, for example, suppose you have included something from
+#{snapshot.debian.org}# for testing purposes and want to specify
+#{Acquire::Check-Valid-Until=false}# to make APT happy with the stale
+#{Release}# file, you would do so as per the following example, appending
+the new option after the default value #{--yes}#:
+
+code{
+
+ $ lb config --apt-options "--yes -oAcquire::Check-Valid-Until=false"
+
+}code
+
+Please check the man pages to fully understand these options and when to use
+them. This is an example only and should not be construed as advice to
+configure your image this way. This option would not be appropriate for,
+say, a final release of a live image.
+
+For more complicated APT configurations involving #{apt.conf}# options you
+might want to create a #{config/chroot_apt/apt.conf}# file instead. See also
+the other #{apt-*}# options for a few convenient shortcuts for frequently
+needed options.
 
 3~apt-pinning APT pinning
 
diff --git a/manual/it/user_customization-packages.ssi b/manual/it/user_customization-packages.ssi
index 398d64c..0177cfd 100644
--- a/manual/it/user_customization-packages.ssi
+++ b/manual/it/user_customization-packages.ssi
@@ -519,10 +519,32 @@ being installed, as explained in {APT pinning}#apt-pinning.
 
 3~ Passare opzioni ad apt o aptitude
 
-Se non c'è un'opzione di #{lb config}# per modificare il comportamento di
-APT nel modo desiderato, si usi #{--apt-options}# o #{--aptitude-options}#
-per passare opzioni tramite il proprio strumento APT. Consultare il manuale
-di #{apt}# e #{aptitude}# per i dettagli.
+If there is not a #{lb config}# option to alter APT's behaviour in the way
+you need, use #{--apt-options}# or #{--aptitude-options}# to pass any
+options through to your configured APT tool. See the man pages for #{apt}#
+and #{aptitude}# for details. Note that both options have default values
+that you will need to retain in addition to any overrides you may
+provide. So, for example, suppose you have included something from
+#{snapshot.debian.org}# for testing purposes and want to specify
+#{Acquire::Check-Valid-Until=false}# to make APT happy with the stale
+#{Release}# file, you would do so as per the following example, appending
+the new option after the default value #{--yes}#:
+
+code{
+
+ $ lb config --apt-options "--yes -oAcquire::Check-Valid-Until=false"
+
+}code
+
+Please check the man pages to fully understand these options and when to use
+them. This is an example only and should not be construed as advice to
+configure your image this way. This option would not be appropriate for,
+say, a final release of a live image.
+
+For more complicated APT configurations involving #{apt.conf}# options you
+might want to create a #{config/chroot_apt/apt.conf}# file instead. See also
+the other #{apt-*}# options for a few convenient shortcuts for frequently
+needed options.
 
 3~apt-pinning APT pinning
 
diff --git a/manual/po/ca/user_customization-packages.ssi.po b/manual/po/ca/user_customization-packages.ssi.po
index 809fbc3..341b66c 100644
--- a/manual/po/ca/user_customization-packages.ssi.po
+++ b/manual/po/ca/user_customization-packages.ssi.po
@@ -5,8 +5,8 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: live-manual\n"
-"POT-Creation-Date: 2012-08-10 22:48+0300\n"
-"PO-Revision-Date: 2012-08-26 23:55+0100\n"
+"POT-Creation-Date: 2012-09-10 23:16+0300\n"
+"PO-Revision-Date: 2012-09-10 23:37+0100\n"
 "Last-Translator: Carlos Zuferri <chals at altorricon.com>\n"
 "Language-Team: none\n"
 "Language: ca\n"
@@ -24,8 +24,8 @@ msgstr ""
 #: en/project_coding-style.ssi:53 en/project_coding-style.ssi:63
 #: en/project_coding-style.ssi:94 en/project_coding-style.ssi:102
 #: en/project_coding-style.ssi:112 en/project_coding-style.ssi:123
-#: en/project_procedures.ssi:12 en/project_procedures.ssi:53
-#: en/project_procedures.ssi:65 en/style_guide.ssi:124 en/style_guide.ssi:134
+#: en/project_procedures.ssi:12 en/project_procedures.ssi:51
+#: en/project_procedures.ssi:63 en/style_guide.ssi:124 en/style_guide.ssi:134
 #: en/style_guide.ssi:144 en/style_guide.ssi:154 en/style_guide.ssi:164
 #: en/style_guide.ssi:177 en/user_basics.ssi:32 en/user_basics.ssi:42
 #: en/user_basics.ssi:58 en/user_basics.ssi:73 en/user_basics.ssi:108
@@ -55,23 +55,25 @@ msgstr ""
 #: en/user_customization-packages.ssi:269
 #: en/user_customization-packages.ssi:281
 #: en/user_customization-packages.ssi:291
-#: en/user_customization-packages.ssi:311
-#: en/user_customization-packages.ssi:328
-#: en/user_customization-packages.ssi:336 en/user_customization-runtime.ssi:14
+#: en/user_customization-packages.ssi:305
+#: en/user_customization-packages.ssi:321
+#: en/user_customization-packages.ssi:338
+#: en/user_customization-packages.ssi:346 en/user_customization-runtime.ssi:14
 #: en/user_customization-runtime.ssi:27 en/user_customization-runtime.ssi:45
 #: en/user_customization-runtime.ssi:57 en/user_customization-runtime.ssi:76
 #: en/user_customization-runtime.ssi:84 en/user_customization-runtime.ssi:93
 #: en/user_customization-runtime.ssi:122 en/user_customization-runtime.ssi:132
-#: en/user_customization-runtime.ssi:140 en/user_customization-runtime.ssi:155
-#: en/user_examples.ssi:14 en/user_examples.ssi:30 en/user_examples.ssi:40
-#: en/user_examples.ssi:54 en/user_examples.ssi:66 en/user_examples.ssi:82
-#: en/user_examples.ssi:92 en/user_examples.ssi:105 en/user_examples.ssi:113
-#: en/user_examples.ssi:123 en/user_examples.ssi:133 en/user_examples.ssi:147
-#: en/user_examples.ssi:155 en/user_examples.ssi:163 en/user_examples.ssi:171
-#: en/user_examples.ssi:187 en/user_examples.ssi:201 en/user_examples.ssi:209
-#: en/user_examples.ssi:217 en/user_examples.ssi:233 en/user_examples.ssi:247
-#: en/user_examples.ssi:256 en/user_examples.ssi:264 en/user_examples.ssi:284
-#: en/user_examples.ssi:292 en/user_examples.ssi:301 en/user_examples.ssi:311
+#: en/user_customization-runtime.ssi:140 en/user_customization-runtime.ssi:149
+#: en/user_customization-runtime.ssi:166 en/user_examples.ssi:14
+#: en/user_examples.ssi:30 en/user_examples.ssi:40 en/user_examples.ssi:54
+#: en/user_examples.ssi:66 en/user_examples.ssi:82 en/user_examples.ssi:92
+#: en/user_examples.ssi:105 en/user_examples.ssi:113 en/user_examples.ssi:123
+#: en/user_examples.ssi:133 en/user_examples.ssi:147 en/user_examples.ssi:155
+#: en/user_examples.ssi:163 en/user_examples.ssi:171 en/user_examples.ssi:187
+#: en/user_examples.ssi:201 en/user_examples.ssi:209 en/user_examples.ssi:217
+#: en/user_examples.ssi:233 en/user_examples.ssi:247 en/user_examples.ssi:256
+#: en/user_examples.ssi:264 en/user_examples.ssi:284 en/user_examples.ssi:292
+#: en/user_examples.ssi:301 en/user_examples.ssi:311
 #: en/user_installation.ssi:38 en/user_installation.ssi:46
 #: en/user_installation.ssi:56 en/user_installation.ssi:64
 #: en/user_installation.ssi:74 en/user_installation.ssi:82
@@ -95,8 +97,8 @@ msgstr "code{"
 #: en/project_coding-style.ssi:59 en/project_coding-style.ssi:70
 #: en/project_coding-style.ssi:98 en/project_coding-style.ssi:106
 #: en/project_coding-style.ssi:119 en/project_coding-style.ssi:130
-#: en/project_procedures.ssi:16 en/project_procedures.ssi:61
-#: en/project_procedures.ssi:138 en/style_guide.ssi:128 en/style_guide.ssi:138
+#: en/project_procedures.ssi:16 en/project_procedures.ssi:59
+#: en/project_procedures.ssi:136 en/style_guide.ssi:128 en/style_guide.ssi:138
 #: en/style_guide.ssi:148 en/style_guide.ssi:158 en/style_guide.ssi:173
 #: en/style_guide.ssi:182 en/user_basics.ssi:36 en/user_basics.ssi:46
 #: en/user_basics.ssi:64 en/user_basics.ssi:77 en/user_basics.ssi:112
@@ -126,23 +128,25 @@ msgstr "code{"
 #: en/user_customization-packages.ssi:273
 #: en/user_customization-packages.ssi:285
 #: en/user_customization-packages.ssi:295
-#: en/user_customization-packages.ssi:324
-#: en/user_customization-packages.ssi:332
-#: en/user_customization-packages.ssi:341 en/user_customization-runtime.ssi:21
+#: en/user_customization-packages.ssi:309
+#: en/user_customization-packages.ssi:334
+#: en/user_customization-packages.ssi:342
+#: en/user_customization-packages.ssi:351 en/user_customization-runtime.ssi:21
 #: en/user_customization-runtime.ssi:31 en/user_customization-runtime.ssi:49
 #: en/user_customization-runtime.ssi:70 en/user_customization-runtime.ssi:80
 #: en/user_customization-runtime.ssi:89 en/user_customization-runtime.ssi:98
 #: en/user_customization-runtime.ssi:126 en/user_customization-runtime.ssi:136
-#: en/user_customization-runtime.ssi:145 en/user_customization-runtime.ssi:162
-#: en/user_examples.ssi:20 en/user_examples.ssi:34 en/user_examples.ssi:44
-#: en/user_examples.ssi:60 en/user_examples.ssi:70 en/user_examples.ssi:88
-#: en/user_examples.ssi:101 en/user_examples.ssi:109 en/user_examples.ssi:117
-#: en/user_examples.ssi:127 en/user_examples.ssi:139 en/user_examples.ssi:151
-#: en/user_examples.ssi:159 en/user_examples.ssi:167 en/user_examples.ssi:175
-#: en/user_examples.ssi:195 en/user_examples.ssi:205 en/user_examples.ssi:213
-#: en/user_examples.ssi:229 en/user_examples.ssi:237 en/user_examples.ssi:252
-#: en/user_examples.ssi:260 en/user_examples.ssi:268 en/user_examples.ssi:288
-#: en/user_examples.ssi:297 en/user_examples.ssi:307 en/user_examples.ssi:325
+#: en/user_customization-runtime.ssi:145 en/user_customization-runtime.ssi:156
+#: en/user_customization-runtime.ssi:174 en/user_examples.ssi:20
+#: en/user_examples.ssi:34 en/user_examples.ssi:44 en/user_examples.ssi:60
+#: en/user_examples.ssi:70 en/user_examples.ssi:88 en/user_examples.ssi:101
+#: en/user_examples.ssi:109 en/user_examples.ssi:117 en/user_examples.ssi:127
+#: en/user_examples.ssi:139 en/user_examples.ssi:151 en/user_examples.ssi:159
+#: en/user_examples.ssi:167 en/user_examples.ssi:175 en/user_examples.ssi:195
+#: en/user_examples.ssi:205 en/user_examples.ssi:213 en/user_examples.ssi:229
+#: en/user_examples.ssi:237 en/user_examples.ssi:252 en/user_examples.ssi:260
+#: en/user_examples.ssi:268 en/user_examples.ssi:288 en/user_examples.ssi:297
+#: en/user_examples.ssi:307 en/user_examples.ssi:325
 #: en/user_installation.ssi:42 en/user_installation.ssi:50
 #: en/user_installation.ssi:60 en/user_installation.ssi:70
 #: en/user_installation.ssi:78 en/user_installation.ssi:86
@@ -1321,20 +1325,65 @@ msgid ""
 "If there is not a #{lb config}# option to alter APT's behaviour in the way "
 "you need, use #{--apt-options}# or #{--aptitude-options}# to pass any "
 "options through to your configured APT tool. See the man pages for #{apt}# "
-"and #{aptitude}# for details."
+"and #{aptitude}# for details. Note that both options have default values "
+"that you will need to retain in addition to any overrides you may provide. "
+"So, for example, suppose you have included something from #{snapshot.debian."
+"org}# for testing purposes and want to specify #{Acquire::Check-Valid-"
+"Until=false}# to make APT happy with the stale #{Release}# file, you would "
+"do so as per the following example, appending the new option after the "
+"default value #{--yes}#:"
+msgstr ""
+"Si no hi ha cap opció #{lb config}# per modificar el comportament d'APT de "
+"la manera què es necessita, es pot utilitzar #{--apt-options}# o #{--"
+"aptitude-options}# per passar opcions a l'eina APT configurada. Consultar "
+"les pàgines del manual per #{apt}# i #{aptitude}# per més detalls. Tenir en "
+"compte que ambdues opcions tenen valors per defecte que s'hauran de "
+"mantenir, a més de les opcions que es proporcionen. Així, per exemple, "
+"suposant que s'ha inclòs algun paquet de #{snapshot.debian.org}# per fer "
+"proves i es vol especificar #{Acquire::Check-Valid-Until=false}# perquè APT "
+"no es queixe de que el fitxer #{Release}# ja ha caducat es podria fer com en "
+"el exemple següent, afegint la nova opció després del valor per defecte #{--"
+"yes}#:"
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:307
+#, no-wrap
+msgid " $ lb config --apt-options \"--yes -oAcquire::Check-Valid-Until=false\"\n"
+msgstr " $ lb config --apt-options \"--yes -oAcquire::Check-Valid-Until=false\"\n"
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:311
+msgid ""
+"Please check the man pages to fully understand these options and when to use "
+"them. This is an example only and should not be construed as advice to "
+"configure your image this way. This option would not be appropriate for, "
+"say, a final release of a live image."
 msgstr ""
-"Si no hi ha una opció #{lb config}# per modificar el comportament d'APT tal "
-"i com es necessita, utilitzar #{--apt-options}# o #{--aptitude-options}# per "
-"passar alguna opció a través de l'eina APT configurada. Consultar les "
-"pàgines del manual de #{apt}# i #{aptitude}# per a més detalls."
+"Consultar les págines del manual per entendre completament aquestes opcions "
+"i quan utilitzar-les. Això és només un exemple i no s'ha d'interpretar com "
+"un consell per configurar la imatge. Aquesta opció no seria adequada, per "
+"exemple, per una versió final d'una imatge en viu."
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:305
+#: en/user_customization-packages.ssi:313
+msgid ""
+"For more complicated APT configurations involving #{apt.conf}# options you "
+"might want to create a #{config/chroot_apt/apt.conf}# file instead. See also "
+"the other #{apt-*}# options for a few convenient shortcuts for frequently "
+"needed options."
+msgstr ""
+"Per configuracions més complicades que impliquen opcions #{apt.conf}# pot "
+"ser adequat crear un fitxer #{config/chroot_apt/apt.conf}#. Consultar també "
+"les altres opcions #{apt-*}# per tenir algunes dreceres convenients per les "
+"opcions que es necessiten amb freqüència."
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:315
 msgid "3~apt-pinning APT pinning"
 msgstr "3~apt-pinning APT pinning"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:307
+#: en/user_customization-packages.ssi:317
 msgid ""
 "For background, please first read the #{apt_preferences(5)}# man page. APT "
 "pinning can be configured either for build time, or else for run time. For "
@@ -1347,7 +1396,7 @@ msgstr ""
 "cas, crear #{config/includes.chroot/etc/apt/preferences}#."
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:309
+#: en/user_customization-packages.ssi:319
 msgid ""
 "Let's say you are building a wheezy live system but need all the live "
 "packages that end up in the binary image to be installed from sid at build "
@@ -1364,7 +1413,7 @@ msgstr ""
 "wheezy. El que segueix aconseguira això:"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:317
+#: en/user_customization-packages.ssi:327
 #, no-wrap
 msgid ""
 " $ echo \"deb http://mirror/debian sid main\" > config/archives/sid.list.chroot\n"
@@ -1380,7 +1429,7 @@ msgstr ""
 " Pin-Priority: 600\n"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:322
+#: en/user_customization-packages.ssi:332
 #, no-wrap
 msgid ""
 " Package: *\n"
@@ -1394,18 +1443,18 @@ msgstr ""
 " END\n"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:326
+#: en/user_customization-packages.ssi:336
 #, no-wrap
 msgid "*{Note:}* Wildcards can be used in package names (e.g. *{Package: live-*}*) with Apt version 0.8.14 or higher. This means that it works with wheezy using:\n"
 msgstr "*{Nota:}* Es poden usar comodins en els noms dels paquets (per exemple, *{Package: live-*}*) amb la versió 0.8.14 o superior d'Apt. Això significa que funciona amb wheezy utilitzant:\n"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:330
+#: en/user_customization-packages.ssi:340
 msgid "$ lb config --distribution wheezy"
 msgstr "$ lb config --distribution wheezy"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:334
+#: en/user_customization-packages.ssi:344
 msgid ""
 "Negative pin priorities will prevent a package from being installed, as in "
 "the case where you do not want a package that is recommended by another "
@@ -1428,7 +1477,7 @@ msgstr ""
 "preferences}#:"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:340
+#: en/user_customization-packages.ssi:350
 #, no-wrap
 msgid ""
 " Package: gnome-keyring\n"
diff --git a/manual/po/de/user_customization-packages.ssi.po b/manual/po/de/user_customization-packages.ssi.po
index 3a466d5..500163f 100644
--- a/manual/po/de/user_customization-packages.ssi.po
+++ b/manual/po/de/user_customization-packages.ssi.po
@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: live-manual VERSION\n"
-"POT-Creation-Date: 2012-08-10 22:48+0300\n"
+"POT-Creation-Date: 2012-09-10 23:16+0300\n"
 "PO-Revision-Date: 2011-04-23 14:15+0300\n"
 "Last-Translator: Automatically generated\n"
 "Language-Team: none\n"
@@ -24,8 +24,8 @@ msgstr ""
 #: en/project_coding-style.ssi:53 en/project_coding-style.ssi:63
 #: en/project_coding-style.ssi:94 en/project_coding-style.ssi:102
 #: en/project_coding-style.ssi:112 en/project_coding-style.ssi:123
-#: en/project_procedures.ssi:12 en/project_procedures.ssi:53
-#: en/project_procedures.ssi:65 en/style_guide.ssi:124 en/style_guide.ssi:134
+#: en/project_procedures.ssi:12 en/project_procedures.ssi:51
+#: en/project_procedures.ssi:63 en/style_guide.ssi:124 en/style_guide.ssi:134
 #: en/style_guide.ssi:144 en/style_guide.ssi:154 en/style_guide.ssi:164
 #: en/style_guide.ssi:177 en/user_basics.ssi:32 en/user_basics.ssi:42
 #: en/user_basics.ssi:58 en/user_basics.ssi:73 en/user_basics.ssi:108
@@ -55,23 +55,25 @@ msgstr ""
 #: en/user_customization-packages.ssi:269
 #: en/user_customization-packages.ssi:281
 #: en/user_customization-packages.ssi:291
-#: en/user_customization-packages.ssi:311
-#: en/user_customization-packages.ssi:328
-#: en/user_customization-packages.ssi:336 en/user_customization-runtime.ssi:14
+#: en/user_customization-packages.ssi:305
+#: en/user_customization-packages.ssi:321
+#: en/user_customization-packages.ssi:338
+#: en/user_customization-packages.ssi:346 en/user_customization-runtime.ssi:14
 #: en/user_customization-runtime.ssi:27 en/user_customization-runtime.ssi:45
 #: en/user_customization-runtime.ssi:57 en/user_customization-runtime.ssi:76
 #: en/user_customization-runtime.ssi:84 en/user_customization-runtime.ssi:93
 #: en/user_customization-runtime.ssi:122 en/user_customization-runtime.ssi:132
-#: en/user_customization-runtime.ssi:140 en/user_customization-runtime.ssi:155
-#: en/user_examples.ssi:14 en/user_examples.ssi:30 en/user_examples.ssi:40
-#: en/user_examples.ssi:54 en/user_examples.ssi:66 en/user_examples.ssi:82
-#: en/user_examples.ssi:92 en/user_examples.ssi:105 en/user_examples.ssi:113
-#: en/user_examples.ssi:123 en/user_examples.ssi:133 en/user_examples.ssi:147
-#: en/user_examples.ssi:155 en/user_examples.ssi:163 en/user_examples.ssi:171
-#: en/user_examples.ssi:187 en/user_examples.ssi:201 en/user_examples.ssi:209
-#: en/user_examples.ssi:217 en/user_examples.ssi:233 en/user_examples.ssi:247
-#: en/user_examples.ssi:256 en/user_examples.ssi:264 en/user_examples.ssi:284
-#: en/user_examples.ssi:292 en/user_examples.ssi:301 en/user_examples.ssi:311
+#: en/user_customization-runtime.ssi:140 en/user_customization-runtime.ssi:149
+#: en/user_customization-runtime.ssi:166 en/user_examples.ssi:14
+#: en/user_examples.ssi:30 en/user_examples.ssi:40 en/user_examples.ssi:54
+#: en/user_examples.ssi:66 en/user_examples.ssi:82 en/user_examples.ssi:92
+#: en/user_examples.ssi:105 en/user_examples.ssi:113 en/user_examples.ssi:123
+#: en/user_examples.ssi:133 en/user_examples.ssi:147 en/user_examples.ssi:155
+#: en/user_examples.ssi:163 en/user_examples.ssi:171 en/user_examples.ssi:187
+#: en/user_examples.ssi:201 en/user_examples.ssi:209 en/user_examples.ssi:217
+#: en/user_examples.ssi:233 en/user_examples.ssi:247 en/user_examples.ssi:256
+#: en/user_examples.ssi:264 en/user_examples.ssi:284 en/user_examples.ssi:292
+#: en/user_examples.ssi:301 en/user_examples.ssi:311
 #: en/user_installation.ssi:38 en/user_installation.ssi:46
 #: en/user_installation.ssi:56 en/user_installation.ssi:64
 #: en/user_installation.ssi:74 en/user_installation.ssi:82
@@ -95,8 +97,8 @@ msgstr ""
 #: en/project_coding-style.ssi:59 en/project_coding-style.ssi:70
 #: en/project_coding-style.ssi:98 en/project_coding-style.ssi:106
 #: en/project_coding-style.ssi:119 en/project_coding-style.ssi:130
-#: en/project_procedures.ssi:16 en/project_procedures.ssi:61
-#: en/project_procedures.ssi:138 en/style_guide.ssi:128 en/style_guide.ssi:138
+#: en/project_procedures.ssi:16 en/project_procedures.ssi:59
+#: en/project_procedures.ssi:136 en/style_guide.ssi:128 en/style_guide.ssi:138
 #: en/style_guide.ssi:148 en/style_guide.ssi:158 en/style_guide.ssi:173
 #: en/style_guide.ssi:182 en/user_basics.ssi:36 en/user_basics.ssi:46
 #: en/user_basics.ssi:64 en/user_basics.ssi:77 en/user_basics.ssi:112
@@ -126,23 +128,25 @@ msgstr ""
 #: en/user_customization-packages.ssi:273
 #: en/user_customization-packages.ssi:285
 #: en/user_customization-packages.ssi:295
-#: en/user_customization-packages.ssi:324
-#: en/user_customization-packages.ssi:332
-#: en/user_customization-packages.ssi:341 en/user_customization-runtime.ssi:21
+#: en/user_customization-packages.ssi:309
+#: en/user_customization-packages.ssi:334
+#: en/user_customization-packages.ssi:342
+#: en/user_customization-packages.ssi:351 en/user_customization-runtime.ssi:21
 #: en/user_customization-runtime.ssi:31 en/user_customization-runtime.ssi:49
 #: en/user_customization-runtime.ssi:70 en/user_customization-runtime.ssi:80
 #: en/user_customization-runtime.ssi:89 en/user_customization-runtime.ssi:98
 #: en/user_customization-runtime.ssi:126 en/user_customization-runtime.ssi:136
-#: en/user_customization-runtime.ssi:145 en/user_customization-runtime.ssi:162
-#: en/user_examples.ssi:20 en/user_examples.ssi:34 en/user_examples.ssi:44
-#: en/user_examples.ssi:60 en/user_examples.ssi:70 en/user_examples.ssi:88
-#: en/user_examples.ssi:101 en/user_examples.ssi:109 en/user_examples.ssi:117
-#: en/user_examples.ssi:127 en/user_examples.ssi:139 en/user_examples.ssi:151
-#: en/user_examples.ssi:159 en/user_examples.ssi:167 en/user_examples.ssi:175
-#: en/user_examples.ssi:195 en/user_examples.ssi:205 en/user_examples.ssi:213
-#: en/user_examples.ssi:229 en/user_examples.ssi:237 en/user_examples.ssi:252
-#: en/user_examples.ssi:260 en/user_examples.ssi:268 en/user_examples.ssi:288
-#: en/user_examples.ssi:297 en/user_examples.ssi:307 en/user_examples.ssi:325
+#: en/user_customization-runtime.ssi:145 en/user_customization-runtime.ssi:156
+#: en/user_customization-runtime.ssi:174 en/user_examples.ssi:20
+#: en/user_examples.ssi:34 en/user_examples.ssi:44 en/user_examples.ssi:60
+#: en/user_examples.ssi:70 en/user_examples.ssi:88 en/user_examples.ssi:101
+#: en/user_examples.ssi:109 en/user_examples.ssi:117 en/user_examples.ssi:127
+#: en/user_examples.ssi:139 en/user_examples.ssi:151 en/user_examples.ssi:159
+#: en/user_examples.ssi:167 en/user_examples.ssi:175 en/user_examples.ssi:195
+#: en/user_examples.ssi:205 en/user_examples.ssi:213 en/user_examples.ssi:229
+#: en/user_examples.ssi:237 en/user_examples.ssi:252 en/user_examples.ssi:260
+#: en/user_examples.ssi:268 en/user_examples.ssi:288 en/user_examples.ssi:297
+#: en/user_examples.ssi:307 en/user_examples.ssi:325
 #: en/user_installation.ssi:42 en/user_installation.ssi:50
 #: en/user_installation.ssi:60 en/user_installation.ssi:70
 #: en/user_installation.ssi:78 en/user_installation.ssi:86
@@ -1006,16 +1010,46 @@ msgid ""
 "If there is not a #{lb config}# option to alter APT's behaviour in the way "
 "you need, use #{--apt-options}# or #{--aptitude-options}# to pass any "
 "options through to your configured APT tool. See the man pages for #{apt}# "
-"and #{aptitude}# for details."
+"and #{aptitude}# for details. Note that both options have default values "
+"that you will need to retain in addition to any overrides you may provide. "
+"So, for example, suppose you have included something from #{snapshot.debian."
+"org}# for testing purposes and want to specify #{Acquire::Check-Valid-"
+"Until=false}# to make APT happy with the stale #{Release}# file, you would "
+"do so as per the following example, appending the new option after the "
+"default value #{--yes}#:"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:305
+#: en/user_customization-packages.ssi:307
+#, no-wrap
+msgid " $ lb config --apt-options \"--yes -oAcquire::Check-Valid-Until=false\"\n"
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:311
+msgid ""
+"Please check the man pages to fully understand these options and when to use "
+"them. This is an example only and should not be construed as advice to "
+"configure your image this way. This option would not be appropriate for, "
+"say, a final release of a live image."
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:313
+msgid ""
+"For more complicated APT configurations involving #{apt.conf}# options you "
+"might want to create a #{config/chroot_apt/apt.conf}# file instead. See also "
+"the other #{apt-*}# options for a few convenient shortcuts for frequently "
+"needed options."
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:315
 msgid "3~apt-pinning APT pinning"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:307
+#: en/user_customization-packages.ssi:317
 msgid ""
 "For background, please first read the #{apt_preferences(5)}# man page. APT "
 "pinning can be configured either for build time, or else for run time. For "
@@ -1024,7 +1058,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:309
+#: en/user_customization-packages.ssi:319
 msgid ""
 "Let's say you are building a wheezy live system but need all the live "
 "packages that end up in the binary image to be installed from sid at build "
@@ -1035,7 +1069,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:317
+#: en/user_customization-packages.ssi:327
 #, no-wrap
 msgid ""
 " $ echo \"deb http://mirror/debian sid main\" > config/archives/sid.list.chroot\n"
@@ -1046,7 +1080,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:322
+#: en/user_customization-packages.ssi:332
 #, no-wrap
 msgid ""
 " Package: *\n"
@@ -1056,18 +1090,18 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:326
+#: en/user_customization-packages.ssi:336
 #, no-wrap
 msgid "*{Note:}* Wildcards can be used in package names (e.g. *{Package: live-*}*) with Apt version 0.8.14 or higher. This means that it works with wheezy using:\n"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:330
+#: en/user_customization-packages.ssi:340
 msgid "$ lb config --distribution wheezy"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:334
+#: en/user_customization-packages.ssi:344
 msgid ""
 "Negative pin priorities will prevent a package from being installed, as in "
 "the case where you do not want a package that is recommended by another "
@@ -1081,7 +1115,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:340
+#: en/user_customization-packages.ssi:350
 #, no-wrap
 msgid ""
 " Package: gnome-keyring\n"
diff --git a/manual/po/es/user_customization-packages.ssi.po b/manual/po/es/user_customization-packages.ssi.po
index c62283c..5a9508e 100644
--- a/manual/po/es/user_customization-packages.ssi.po
+++ b/manual/po/es/user_customization-packages.ssi.po
@@ -7,8 +7,8 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: live-manual\n"
-"POT-Creation-Date: 2012-08-10 22:48+0300\n"
-"PO-Revision-Date: 2012-08-12 11:21+0100\n"
+"POT-Creation-Date: 2012-09-10 23:16+0300\n"
+"PO-Revision-Date: 2012-09-10 23:50+0100\n"
 "Last-Translator: Carlos Zuferri <chals at altorricon.com>\n"
 "Language-Team: none\n"
 "Language: es\n"
@@ -26,8 +26,8 @@ msgstr ""
 #: en/project_coding-style.ssi:53 en/project_coding-style.ssi:63
 #: en/project_coding-style.ssi:94 en/project_coding-style.ssi:102
 #: en/project_coding-style.ssi:112 en/project_coding-style.ssi:123
-#: en/project_procedures.ssi:12 en/project_procedures.ssi:53
-#: en/project_procedures.ssi:65 en/style_guide.ssi:124 en/style_guide.ssi:134
+#: en/project_procedures.ssi:12 en/project_procedures.ssi:51
+#: en/project_procedures.ssi:63 en/style_guide.ssi:124 en/style_guide.ssi:134
 #: en/style_guide.ssi:144 en/style_guide.ssi:154 en/style_guide.ssi:164
 #: en/style_guide.ssi:177 en/user_basics.ssi:32 en/user_basics.ssi:42
 #: en/user_basics.ssi:58 en/user_basics.ssi:73 en/user_basics.ssi:108
@@ -57,23 +57,25 @@ msgstr ""
 #: en/user_customization-packages.ssi:269
 #: en/user_customization-packages.ssi:281
 #: en/user_customization-packages.ssi:291
-#: en/user_customization-packages.ssi:311
-#: en/user_customization-packages.ssi:328
-#: en/user_customization-packages.ssi:336 en/user_customization-runtime.ssi:14
+#: en/user_customization-packages.ssi:305
+#: en/user_customization-packages.ssi:321
+#: en/user_customization-packages.ssi:338
+#: en/user_customization-packages.ssi:346 en/user_customization-runtime.ssi:14
 #: en/user_customization-runtime.ssi:27 en/user_customization-runtime.ssi:45
 #: en/user_customization-runtime.ssi:57 en/user_customization-runtime.ssi:76
 #: en/user_customization-runtime.ssi:84 en/user_customization-runtime.ssi:93
 #: en/user_customization-runtime.ssi:122 en/user_customization-runtime.ssi:132
-#: en/user_customization-runtime.ssi:140 en/user_customization-runtime.ssi:155
-#: en/user_examples.ssi:14 en/user_examples.ssi:30 en/user_examples.ssi:40
-#: en/user_examples.ssi:54 en/user_examples.ssi:66 en/user_examples.ssi:82
-#: en/user_examples.ssi:92 en/user_examples.ssi:105 en/user_examples.ssi:113
-#: en/user_examples.ssi:123 en/user_examples.ssi:133 en/user_examples.ssi:147
-#: en/user_examples.ssi:155 en/user_examples.ssi:163 en/user_examples.ssi:171
-#: en/user_examples.ssi:187 en/user_examples.ssi:201 en/user_examples.ssi:209
-#: en/user_examples.ssi:217 en/user_examples.ssi:233 en/user_examples.ssi:247
-#: en/user_examples.ssi:256 en/user_examples.ssi:264 en/user_examples.ssi:284
-#: en/user_examples.ssi:292 en/user_examples.ssi:301 en/user_examples.ssi:311
+#: en/user_customization-runtime.ssi:140 en/user_customization-runtime.ssi:149
+#: en/user_customization-runtime.ssi:166 en/user_examples.ssi:14
+#: en/user_examples.ssi:30 en/user_examples.ssi:40 en/user_examples.ssi:54
+#: en/user_examples.ssi:66 en/user_examples.ssi:82 en/user_examples.ssi:92
+#: en/user_examples.ssi:105 en/user_examples.ssi:113 en/user_examples.ssi:123
+#: en/user_examples.ssi:133 en/user_examples.ssi:147 en/user_examples.ssi:155
+#: en/user_examples.ssi:163 en/user_examples.ssi:171 en/user_examples.ssi:187
+#: en/user_examples.ssi:201 en/user_examples.ssi:209 en/user_examples.ssi:217
+#: en/user_examples.ssi:233 en/user_examples.ssi:247 en/user_examples.ssi:256
+#: en/user_examples.ssi:264 en/user_examples.ssi:284 en/user_examples.ssi:292
+#: en/user_examples.ssi:301 en/user_examples.ssi:311
 #: en/user_installation.ssi:38 en/user_installation.ssi:46
 #: en/user_installation.ssi:56 en/user_installation.ssi:64
 #: en/user_installation.ssi:74 en/user_installation.ssi:82
@@ -97,8 +99,8 @@ msgstr "code{"
 #: en/project_coding-style.ssi:59 en/project_coding-style.ssi:70
 #: en/project_coding-style.ssi:98 en/project_coding-style.ssi:106
 #: en/project_coding-style.ssi:119 en/project_coding-style.ssi:130
-#: en/project_procedures.ssi:16 en/project_procedures.ssi:61
-#: en/project_procedures.ssi:138 en/style_guide.ssi:128 en/style_guide.ssi:138
+#: en/project_procedures.ssi:16 en/project_procedures.ssi:59
+#: en/project_procedures.ssi:136 en/style_guide.ssi:128 en/style_guide.ssi:138
 #: en/style_guide.ssi:148 en/style_guide.ssi:158 en/style_guide.ssi:173
 #: en/style_guide.ssi:182 en/user_basics.ssi:36 en/user_basics.ssi:46
 #: en/user_basics.ssi:64 en/user_basics.ssi:77 en/user_basics.ssi:112
@@ -128,23 +130,25 @@ msgstr "code{"
 #: en/user_customization-packages.ssi:273
 #: en/user_customization-packages.ssi:285
 #: en/user_customization-packages.ssi:295
-#: en/user_customization-packages.ssi:324
-#: en/user_customization-packages.ssi:332
-#: en/user_customization-packages.ssi:341 en/user_customization-runtime.ssi:21
+#: en/user_customization-packages.ssi:309
+#: en/user_customization-packages.ssi:334
+#: en/user_customization-packages.ssi:342
+#: en/user_customization-packages.ssi:351 en/user_customization-runtime.ssi:21
 #: en/user_customization-runtime.ssi:31 en/user_customization-runtime.ssi:49
 #: en/user_customization-runtime.ssi:70 en/user_customization-runtime.ssi:80
 #: en/user_customization-runtime.ssi:89 en/user_customization-runtime.ssi:98
 #: en/user_customization-runtime.ssi:126 en/user_customization-runtime.ssi:136
-#: en/user_customization-runtime.ssi:145 en/user_customization-runtime.ssi:162
-#: en/user_examples.ssi:20 en/user_examples.ssi:34 en/user_examples.ssi:44
-#: en/user_examples.ssi:60 en/user_examples.ssi:70 en/user_examples.ssi:88
-#: en/user_examples.ssi:101 en/user_examples.ssi:109 en/user_examples.ssi:117
-#: en/user_examples.ssi:127 en/user_examples.ssi:139 en/user_examples.ssi:151
-#: en/user_examples.ssi:159 en/user_examples.ssi:167 en/user_examples.ssi:175
-#: en/user_examples.ssi:195 en/user_examples.ssi:205 en/user_examples.ssi:213
-#: en/user_examples.ssi:229 en/user_examples.ssi:237 en/user_examples.ssi:252
-#: en/user_examples.ssi:260 en/user_examples.ssi:268 en/user_examples.ssi:288
-#: en/user_examples.ssi:297 en/user_examples.ssi:307 en/user_examples.ssi:325
+#: en/user_customization-runtime.ssi:145 en/user_customization-runtime.ssi:156
+#: en/user_customization-runtime.ssi:174 en/user_examples.ssi:20
+#: en/user_examples.ssi:34 en/user_examples.ssi:44 en/user_examples.ssi:60
+#: en/user_examples.ssi:70 en/user_examples.ssi:88 en/user_examples.ssi:101
+#: en/user_examples.ssi:109 en/user_examples.ssi:117 en/user_examples.ssi:127
+#: en/user_examples.ssi:139 en/user_examples.ssi:151 en/user_examples.ssi:159
+#: en/user_examples.ssi:167 en/user_examples.ssi:175 en/user_examples.ssi:195
+#: en/user_examples.ssi:205 en/user_examples.ssi:213 en/user_examples.ssi:229
+#: en/user_examples.ssi:237 en/user_examples.ssi:252 en/user_examples.ssi:260
+#: en/user_examples.ssi:268 en/user_examples.ssi:288 en/user_examples.ssi:297
+#: en/user_examples.ssi:307 en/user_examples.ssi:325
 #: en/user_installation.ssi:42 en/user_installation.ssi:50
 #: en/user_installation.ssi:60 en/user_installation.ssi:70
 #: en/user_installation.ssi:78 en/user_installation.ssi:86
@@ -1338,21 +1342,65 @@ msgid ""
 "If there is not a #{lb config}# option to alter APT's behaviour in the way "
 "you need, use #{--apt-options}# or #{--aptitude-options}# to pass any "
 "options through to your configured APT tool. See the man pages for #{apt}# "
-"and #{aptitude}# for details."
+"and #{aptitude}# for details. Note that both options have default values "
+"that you will need to retain in addition to any overrides you may provide. "
+"So, for example, suppose you have included something from #{snapshot.debian."
+"org}# for testing purposes and want to specify #{Acquire::Check-Valid-"
+"Until=false}# to make APT happy with the stale #{Release}# file, you would "
+"do so as per the following example, appending the new option after the "
+"default value #{--yes}#:"
+msgstr ""
+"Si no hay una opción #{lb config}# para modificar el comportamiento de APT "
+"en la forma que se necesita, utilizar #{--apt-options}# o #{--aptitude-"
+"options}# para pasar opciones a la herramienta APT configurada. Consultar "
+"las páginas de manual #{apt}# y #{aptitude}# para más detalles. Tener en "
+"cuenta que ambas opciones tienen valores por defecto que tendran que "
+"mantenerse, además de las opciones que se pueden especificar. Así, por "
+"ejemplo, supongamos que se ha incluido algo con fines de prueba de #"
+"{snapshot.debian.org}# y se desea especificar #{Acquire::Check-Valid-"
+"Until=false}# para que APT esté feliz con el fichero #{Release}# caducado, "
+"se haría como en el ejemplo siguiente, añadiendo la opción de nuevo después "
+"del valor por defecto #{--yes}#:"
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:307
+#, no-wrap
+msgid " $ lb config --apt-options \"--yes -oAcquire::Check-Valid-Until=false\"\n"
+msgstr " $ lb config --apt-options \"--yes -oAcquire::Check-Valid-Until=false\"\n"
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:311
+msgid ""
+"Please check the man pages to fully understand these options and when to use "
+"them. This is an example only and should not be construed as advice to "
+"configure your image this way. This option would not be appropriate for, "
+"say, a final release of a live image."
 msgstr ""
-"Si no existe ninguna opción de #{lb config}# para alterar el comportamiento "
-"de APT tal y como se desea, se puede utilizar las opciones #{--apt-options}# "
-"o #{--aptitude-options}# para pasar cualquier opción que se desee a la "
-"herramienta APT. Para más información, ver las páginas de manual de #{apt}# "
-"y #{aptitude}#."
+"Consultar las páginas de manual para entender completamente estas opciones y "
+"cuándo utilizarlas. Esto es sólo un ejemplo y no debe ser interpretado como "
+"consejo para configurar la imagen. Esta opción no sería apropiada para, por "
+"ejemplo, una versión final de una imagen en vivo."
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:305
+#: en/user_customization-packages.ssi:313
+msgid ""
+"For more complicated APT configurations involving #{apt.conf}# options you "
+"might want to create a #{config/chroot_apt/apt.conf}# file instead. See also "
+"the other #{apt-*}# options for a few convenient shortcuts for frequently "
+"needed options."
+msgstr ""
+"Para configuraciones más complicadas que implican opciones #{apt.conf}# "
+"puede ser necesario crear un fichero #{config/chroot_apt/apt.conf}#. Ver "
+"tambien las otras opciones #{apt-*}# para tener algunos atajos convenientes "
+"para las opciones que se necesitan con frecuencia."
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:315
 msgid "3~apt-pinning APT pinning"
 msgstr "3~apt-pinning APT pinning"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:307
+#: en/user_customization-packages.ssi:317
 msgid ""
 "For background, please first read the #{apt_preferences(5)}# man page. APT "
 "pinning can be configured either for build time, or else for run time. For "
@@ -1366,7 +1414,7 @@ msgstr ""
 "includes.chroot/etc/apt/preferences}#."
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:309
+#: en/user_customization-packages.ssi:319
 msgid ""
 "Let's say you are building a wheezy live system but need all the live "
 "packages that end up in the binary image to be installed from sid at build "
@@ -1384,7 +1432,7 @@ msgstr ""
 "se puede realizar de la siguiente forma:"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:317
+#: en/user_customization-packages.ssi:327
 #, no-wrap
 msgid ""
 " $ echo \"deb http://mirror/debian sid main\" > config/archives/sid.list.chroot\n"
@@ -1400,7 +1448,7 @@ msgstr ""
 " Pin-Priority: 600\n"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:322
+#: en/user_customization-packages.ssi:332
 #, no-wrap
 msgid ""
 " Package: *\n"
@@ -1414,18 +1462,18 @@ msgstr ""
 " END\n"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:326
+#: en/user_customization-packages.ssi:336
 #, no-wrap
 msgid "*{Note:}* Wildcards can be used in package names (e.g. *{Package: live-*}*) with Apt version 0.8.14 or higher. This means that it works with wheezy using:\n"
 msgstr "*{Nota:}* Se pueden usar comodines en los nombres de los paquetes a fijar (p.ej. *{Package: live-*}*) si se usa una versión de apt igual o superior a 0.8.14. Esto significa que funciona con wheezy usando:\n"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:330
+#: en/user_customization-packages.ssi:340
 msgid "$ lb config --distribution wheezy"
 msgstr "$ lb config --distribution wheezy"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:334
+#: en/user_customization-packages.ssi:344
 msgid ""
 "Negative pin priorities will prevent a package from being installed, as in "
 "the case where you do not want a package that is recommended by another "
@@ -1449,7 +1497,7 @@ msgstr ""
 "contenido a #{config/chroot_apt/preferences}#:"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:340
+#: en/user_customization-packages.ssi:350
 #, no-wrap
 msgid ""
 " Package: gnome-keyring\n"
diff --git a/manual/po/fr/user_customization-packages.ssi.po b/manual/po/fr/user_customization-packages.ssi.po
index d582a09..35c6c73 100644
--- a/manual/po/fr/user_customization-packages.ssi.po
+++ b/manual/po/fr/user_customization-packages.ssi.po
@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: live-manual\n"
-"POT-Creation-Date: 2012-08-10 22:48+0300\n"
+"POT-Creation-Date: 2012-09-10 23:16+0300\n"
 "PO-Revision-Date: 2012-08-12 18:09+0100\n"
 "Last-Translator: Carlos Zuferri <chals at altorricon.com>\n"
 "Language-Team: none\n"
@@ -24,8 +24,8 @@ msgstr ""
 #: en/project_coding-style.ssi:53 en/project_coding-style.ssi:63
 #: en/project_coding-style.ssi:94 en/project_coding-style.ssi:102
 #: en/project_coding-style.ssi:112 en/project_coding-style.ssi:123
-#: en/project_procedures.ssi:12 en/project_procedures.ssi:53
-#: en/project_procedures.ssi:65 en/style_guide.ssi:124 en/style_guide.ssi:134
+#: en/project_procedures.ssi:12 en/project_procedures.ssi:51
+#: en/project_procedures.ssi:63 en/style_guide.ssi:124 en/style_guide.ssi:134
 #: en/style_guide.ssi:144 en/style_guide.ssi:154 en/style_guide.ssi:164
 #: en/style_guide.ssi:177 en/user_basics.ssi:32 en/user_basics.ssi:42
 #: en/user_basics.ssi:58 en/user_basics.ssi:73 en/user_basics.ssi:108
@@ -55,23 +55,25 @@ msgstr ""
 #: en/user_customization-packages.ssi:269
 #: en/user_customization-packages.ssi:281
 #: en/user_customization-packages.ssi:291
-#: en/user_customization-packages.ssi:311
-#: en/user_customization-packages.ssi:328
-#: en/user_customization-packages.ssi:336 en/user_customization-runtime.ssi:14
+#: en/user_customization-packages.ssi:305
+#: en/user_customization-packages.ssi:321
+#: en/user_customization-packages.ssi:338
+#: en/user_customization-packages.ssi:346 en/user_customization-runtime.ssi:14
 #: en/user_customization-runtime.ssi:27 en/user_customization-runtime.ssi:45
 #: en/user_customization-runtime.ssi:57 en/user_customization-runtime.ssi:76
 #: en/user_customization-runtime.ssi:84 en/user_customization-runtime.ssi:93
 #: en/user_customization-runtime.ssi:122 en/user_customization-runtime.ssi:132
-#: en/user_customization-runtime.ssi:140 en/user_customization-runtime.ssi:155
-#: en/user_examples.ssi:14 en/user_examples.ssi:30 en/user_examples.ssi:40
-#: en/user_examples.ssi:54 en/user_examples.ssi:66 en/user_examples.ssi:82
-#: en/user_examples.ssi:92 en/user_examples.ssi:105 en/user_examples.ssi:113
-#: en/user_examples.ssi:123 en/user_examples.ssi:133 en/user_examples.ssi:147
-#: en/user_examples.ssi:155 en/user_examples.ssi:163 en/user_examples.ssi:171
-#: en/user_examples.ssi:187 en/user_examples.ssi:201 en/user_examples.ssi:209
-#: en/user_examples.ssi:217 en/user_examples.ssi:233 en/user_examples.ssi:247
-#: en/user_examples.ssi:256 en/user_examples.ssi:264 en/user_examples.ssi:284
-#: en/user_examples.ssi:292 en/user_examples.ssi:301 en/user_examples.ssi:311
+#: en/user_customization-runtime.ssi:140 en/user_customization-runtime.ssi:149
+#: en/user_customization-runtime.ssi:166 en/user_examples.ssi:14
+#: en/user_examples.ssi:30 en/user_examples.ssi:40 en/user_examples.ssi:54
+#: en/user_examples.ssi:66 en/user_examples.ssi:82 en/user_examples.ssi:92
+#: en/user_examples.ssi:105 en/user_examples.ssi:113 en/user_examples.ssi:123
+#: en/user_examples.ssi:133 en/user_examples.ssi:147 en/user_examples.ssi:155
+#: en/user_examples.ssi:163 en/user_examples.ssi:171 en/user_examples.ssi:187
+#: en/user_examples.ssi:201 en/user_examples.ssi:209 en/user_examples.ssi:217
+#: en/user_examples.ssi:233 en/user_examples.ssi:247 en/user_examples.ssi:256
+#: en/user_examples.ssi:264 en/user_examples.ssi:284 en/user_examples.ssi:292
+#: en/user_examples.ssi:301 en/user_examples.ssi:311
 #: en/user_installation.ssi:38 en/user_installation.ssi:46
 #: en/user_installation.ssi:56 en/user_installation.ssi:64
 #: en/user_installation.ssi:74 en/user_installation.ssi:82
@@ -95,8 +97,8 @@ msgstr "code{"
 #: en/project_coding-style.ssi:59 en/project_coding-style.ssi:70
 #: en/project_coding-style.ssi:98 en/project_coding-style.ssi:106
 #: en/project_coding-style.ssi:119 en/project_coding-style.ssi:130
-#: en/project_procedures.ssi:16 en/project_procedures.ssi:61
-#: en/project_procedures.ssi:138 en/style_guide.ssi:128 en/style_guide.ssi:138
+#: en/project_procedures.ssi:16 en/project_procedures.ssi:59
+#: en/project_procedures.ssi:136 en/style_guide.ssi:128 en/style_guide.ssi:138
 #: en/style_guide.ssi:148 en/style_guide.ssi:158 en/style_guide.ssi:173
 #: en/style_guide.ssi:182 en/user_basics.ssi:36 en/user_basics.ssi:46
 #: en/user_basics.ssi:64 en/user_basics.ssi:77 en/user_basics.ssi:112
@@ -126,23 +128,25 @@ msgstr "code{"
 #: en/user_customization-packages.ssi:273
 #: en/user_customization-packages.ssi:285
 #: en/user_customization-packages.ssi:295
-#: en/user_customization-packages.ssi:324
-#: en/user_customization-packages.ssi:332
-#: en/user_customization-packages.ssi:341 en/user_customization-runtime.ssi:21
+#: en/user_customization-packages.ssi:309
+#: en/user_customization-packages.ssi:334
+#: en/user_customization-packages.ssi:342
+#: en/user_customization-packages.ssi:351 en/user_customization-runtime.ssi:21
 #: en/user_customization-runtime.ssi:31 en/user_customization-runtime.ssi:49
 #: en/user_customization-runtime.ssi:70 en/user_customization-runtime.ssi:80
 #: en/user_customization-runtime.ssi:89 en/user_customization-runtime.ssi:98
 #: en/user_customization-runtime.ssi:126 en/user_customization-runtime.ssi:136
-#: en/user_customization-runtime.ssi:145 en/user_customization-runtime.ssi:162
-#: en/user_examples.ssi:20 en/user_examples.ssi:34 en/user_examples.ssi:44
-#: en/user_examples.ssi:60 en/user_examples.ssi:70 en/user_examples.ssi:88
-#: en/user_examples.ssi:101 en/user_examples.ssi:109 en/user_examples.ssi:117
-#: en/user_examples.ssi:127 en/user_examples.ssi:139 en/user_examples.ssi:151
-#: en/user_examples.ssi:159 en/user_examples.ssi:167 en/user_examples.ssi:175
-#: en/user_examples.ssi:195 en/user_examples.ssi:205 en/user_examples.ssi:213
-#: en/user_examples.ssi:229 en/user_examples.ssi:237 en/user_examples.ssi:252
-#: en/user_examples.ssi:260 en/user_examples.ssi:268 en/user_examples.ssi:288
-#: en/user_examples.ssi:297 en/user_examples.ssi:307 en/user_examples.ssi:325
+#: en/user_customization-runtime.ssi:145 en/user_customization-runtime.ssi:156
+#: en/user_customization-runtime.ssi:174 en/user_examples.ssi:20
+#: en/user_examples.ssi:34 en/user_examples.ssi:44 en/user_examples.ssi:60
+#: en/user_examples.ssi:70 en/user_examples.ssi:88 en/user_examples.ssi:101
+#: en/user_examples.ssi:109 en/user_examples.ssi:117 en/user_examples.ssi:127
+#: en/user_examples.ssi:139 en/user_examples.ssi:151 en/user_examples.ssi:159
+#: en/user_examples.ssi:167 en/user_examples.ssi:175 en/user_examples.ssi:195
+#: en/user_examples.ssi:205 en/user_examples.ssi:213 en/user_examples.ssi:229
+#: en/user_examples.ssi:237 en/user_examples.ssi:252 en/user_examples.ssi:260
+#: en/user_examples.ssi:268 en/user_examples.ssi:288 en/user_examples.ssi:297
+#: en/user_examples.ssi:307 en/user_examples.ssi:325
 #: en/user_installation.ssi:42 en/user_installation.ssi:50
 #: en/user_installation.ssi:60 en/user_installation.ssi:70
 #: en/user_installation.ssi:78 en/user_installation.ssi:86
@@ -1320,20 +1324,46 @@ msgid ""
 "If there is not a #{lb config}# option to alter APT's behaviour in the way "
 "you need, use #{--apt-options}# or #{--aptitude-options}# to pass any "
 "options through to your configured APT tool. See the man pages for #{apt}# "
-"and #{aptitude}# for details."
+"and #{aptitude}# for details. Note that both options have default values "
+"that you will need to retain in addition to any overrides you may provide. "
+"So, for example, suppose you have included something from #{snapshot.debian."
+"org}# for testing purposes and want to specify #{Acquire::Check-Valid-"
+"Until=false}# to make APT happy with the stale #{Release}# file, you would "
+"do so as per the following example, appending the new option after the "
+"default value #{--yes}#:"
 msgstr ""
-"S'il n'y a pas une option #{lb config}# pour modifier le comportement d'APT "
-"dans la façon dont vous avez besoin, utiliser #{--apt-options}# ou #{--"
-"aptitude-options}# pour passer des options à votre outil APT configuré. Voir "
-"les pages de manuel #{apt}# et #{aptitude}# pour plus de détails"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:305
+#: en/user_customization-packages.ssi:307
+#, no-wrap
+msgid " $ lb config --apt-options \"--yes -oAcquire::Check-Valid-Until=false\"\n"
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:311
+msgid ""
+"Please check the man pages to fully understand these options and when to use "
+"them. This is an example only and should not be construed as advice to "
+"configure your image this way. This option would not be appropriate for, "
+"say, a final release of a live image."
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:313
+msgid ""
+"For more complicated APT configurations involving #{apt.conf}# options you "
+"might want to create a #{config/chroot_apt/apt.conf}# file instead. See also "
+"the other #{apt-*}# options for a few convenient shortcuts for frequently "
+"needed options."
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:315
 msgid "3~apt-pinning APT pinning"
 msgstr "3~apt-pinning APT pinning"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:307
+#: en/user_customization-packages.ssi:317
 msgid ""
 "For background, please first read the #{apt_preferences(5)}# man page. APT "
 "pinning can be configured either for build time, or else for run time. For "
@@ -1347,7 +1377,7 @@ msgstr ""
 "etc/apt/preferences}#."
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:309
+#: en/user_customization-packages.ssi:319
 msgid ""
 "Let's say you are building a wheezy live system but need all the live "
 "packages that end up in the binary image to be installed from sid at build "
@@ -1364,7 +1394,7 @@ msgstr ""
 "cible, wheezy. Ce qui suit devrait accomplir ça:"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:317
+#: en/user_customization-packages.ssi:327
 #, no-wrap
 msgid ""
 " $ echo \"deb http://mirror/debian sid main\" > config/archives/sid.list.chroot\n"
@@ -1380,7 +1410,7 @@ msgstr ""
 " Pin-Priority: 600\n"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:322
+#: en/user_customization-packages.ssi:332
 #, no-wrap
 msgid ""
 " Package: *\n"
@@ -1394,18 +1424,18 @@ msgstr ""
 " END\n"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:326
+#: en/user_customization-packages.ssi:336
 #, no-wrap
 msgid "*{Note:}* Wildcards can be used in package names (e.g. *{Package: live-*}*) with Apt version 0.8.14 or higher. This means that it works with wheezy using:\n"
 msgstr "*{Remarque:}* Caractères génériques peuvent être utilisés dans les noms des paquets (par exemple *{Package: live-*}*) avec la version 0.8.14 ou supérieure d'Apt. Cela signifie qu'il fonctionne avec wheezy en utilisant:\n"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:330
+#: en/user_customization-packages.ssi:340
 msgid "$ lb config --distribution wheezy"
 msgstr "$ lb config --distribution wheezy"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:334
+#: en/user_customization-packages.ssi:344
 msgid ""
 "Negative pin priorities will prevent a package from being installed, as in "
 "the case where you do not want a package that is recommended by another "
@@ -1428,7 +1458,7 @@ msgstr ""
 "en ajoutant la strophe suivante à #{config/chroot_apt/preferences}#:"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:340
+#: en/user_customization-packages.ssi:350
 #, no-wrap
 msgid ""
 " Package: gnome-keyring\n"
diff --git a/manual/po/it/user_customization-packages.ssi.po b/manual/po/it/user_customization-packages.ssi.po
index 415512b..fd3c7f4 100644
--- a/manual/po/it/user_customization-packages.ssi.po
+++ b/manual/po/it/user_customization-packages.ssi.po
@@ -7,7 +7,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: live-manual\n"
-"POT-Creation-Date: 2012-08-10 22:48+0300\n"
+"POT-Creation-Date: 2012-09-10 23:16+0300\n"
 "PO-Revision-Date: 2012-04-03 18:01+0200\n"
 "Last-Translator: skizzhg <skizzhg at gmx.com>\n"
 "Language-Team: Italian <tp at lists.linux.it>\n"
@@ -26,8 +26,8 @@ msgstr ""
 #: en/project_coding-style.ssi:53 en/project_coding-style.ssi:63
 #: en/project_coding-style.ssi:94 en/project_coding-style.ssi:102
 #: en/project_coding-style.ssi:112 en/project_coding-style.ssi:123
-#: en/project_procedures.ssi:12 en/project_procedures.ssi:53
-#: en/project_procedures.ssi:65 en/style_guide.ssi:124 en/style_guide.ssi:134
+#: en/project_procedures.ssi:12 en/project_procedures.ssi:51
+#: en/project_procedures.ssi:63 en/style_guide.ssi:124 en/style_guide.ssi:134
 #: en/style_guide.ssi:144 en/style_guide.ssi:154 en/style_guide.ssi:164
 #: en/style_guide.ssi:177 en/user_basics.ssi:32 en/user_basics.ssi:42
 #: en/user_basics.ssi:58 en/user_basics.ssi:73 en/user_basics.ssi:108
@@ -57,23 +57,25 @@ msgstr ""
 #: en/user_customization-packages.ssi:269
 #: en/user_customization-packages.ssi:281
 #: en/user_customization-packages.ssi:291
-#: en/user_customization-packages.ssi:311
-#: en/user_customization-packages.ssi:328
-#: en/user_customization-packages.ssi:336 en/user_customization-runtime.ssi:14
+#: en/user_customization-packages.ssi:305
+#: en/user_customization-packages.ssi:321
+#: en/user_customization-packages.ssi:338
+#: en/user_customization-packages.ssi:346 en/user_customization-runtime.ssi:14
 #: en/user_customization-runtime.ssi:27 en/user_customization-runtime.ssi:45
 #: en/user_customization-runtime.ssi:57 en/user_customization-runtime.ssi:76
 #: en/user_customization-runtime.ssi:84 en/user_customization-runtime.ssi:93
 #: en/user_customization-runtime.ssi:122 en/user_customization-runtime.ssi:132
-#: en/user_customization-runtime.ssi:140 en/user_customization-runtime.ssi:155
-#: en/user_examples.ssi:14 en/user_examples.ssi:30 en/user_examples.ssi:40
-#: en/user_examples.ssi:54 en/user_examples.ssi:66 en/user_examples.ssi:82
-#: en/user_examples.ssi:92 en/user_examples.ssi:105 en/user_examples.ssi:113
-#: en/user_examples.ssi:123 en/user_examples.ssi:133 en/user_examples.ssi:147
-#: en/user_examples.ssi:155 en/user_examples.ssi:163 en/user_examples.ssi:171
-#: en/user_examples.ssi:187 en/user_examples.ssi:201 en/user_examples.ssi:209
-#: en/user_examples.ssi:217 en/user_examples.ssi:233 en/user_examples.ssi:247
-#: en/user_examples.ssi:256 en/user_examples.ssi:264 en/user_examples.ssi:284
-#: en/user_examples.ssi:292 en/user_examples.ssi:301 en/user_examples.ssi:311
+#: en/user_customization-runtime.ssi:140 en/user_customization-runtime.ssi:149
+#: en/user_customization-runtime.ssi:166 en/user_examples.ssi:14
+#: en/user_examples.ssi:30 en/user_examples.ssi:40 en/user_examples.ssi:54
+#: en/user_examples.ssi:66 en/user_examples.ssi:82 en/user_examples.ssi:92
+#: en/user_examples.ssi:105 en/user_examples.ssi:113 en/user_examples.ssi:123
+#: en/user_examples.ssi:133 en/user_examples.ssi:147 en/user_examples.ssi:155
+#: en/user_examples.ssi:163 en/user_examples.ssi:171 en/user_examples.ssi:187
+#: en/user_examples.ssi:201 en/user_examples.ssi:209 en/user_examples.ssi:217
+#: en/user_examples.ssi:233 en/user_examples.ssi:247 en/user_examples.ssi:256
+#: en/user_examples.ssi:264 en/user_examples.ssi:284 en/user_examples.ssi:292
+#: en/user_examples.ssi:301 en/user_examples.ssi:311
 #: en/user_installation.ssi:38 en/user_installation.ssi:46
 #: en/user_installation.ssi:56 en/user_installation.ssi:64
 #: en/user_installation.ssi:74 en/user_installation.ssi:82
@@ -97,8 +99,8 @@ msgstr "code{"
 #: en/project_coding-style.ssi:59 en/project_coding-style.ssi:70
 #: en/project_coding-style.ssi:98 en/project_coding-style.ssi:106
 #: en/project_coding-style.ssi:119 en/project_coding-style.ssi:130
-#: en/project_procedures.ssi:16 en/project_procedures.ssi:61
-#: en/project_procedures.ssi:138 en/style_guide.ssi:128 en/style_guide.ssi:138
+#: en/project_procedures.ssi:16 en/project_procedures.ssi:59
+#: en/project_procedures.ssi:136 en/style_guide.ssi:128 en/style_guide.ssi:138
 #: en/style_guide.ssi:148 en/style_guide.ssi:158 en/style_guide.ssi:173
 #: en/style_guide.ssi:182 en/user_basics.ssi:36 en/user_basics.ssi:46
 #: en/user_basics.ssi:64 en/user_basics.ssi:77 en/user_basics.ssi:112
@@ -128,23 +130,25 @@ msgstr "code{"
 #: en/user_customization-packages.ssi:273
 #: en/user_customization-packages.ssi:285
 #: en/user_customization-packages.ssi:295
-#: en/user_customization-packages.ssi:324
-#: en/user_customization-packages.ssi:332
-#: en/user_customization-packages.ssi:341 en/user_customization-runtime.ssi:21
+#: en/user_customization-packages.ssi:309
+#: en/user_customization-packages.ssi:334
+#: en/user_customization-packages.ssi:342
+#: en/user_customization-packages.ssi:351 en/user_customization-runtime.ssi:21
 #: en/user_customization-runtime.ssi:31 en/user_customization-runtime.ssi:49
 #: en/user_customization-runtime.ssi:70 en/user_customization-runtime.ssi:80
 #: en/user_customization-runtime.ssi:89 en/user_customization-runtime.ssi:98
 #: en/user_customization-runtime.ssi:126 en/user_customization-runtime.ssi:136
-#: en/user_customization-runtime.ssi:145 en/user_customization-runtime.ssi:162
-#: en/user_examples.ssi:20 en/user_examples.ssi:34 en/user_examples.ssi:44
-#: en/user_examples.ssi:60 en/user_examples.ssi:70 en/user_examples.ssi:88
-#: en/user_examples.ssi:101 en/user_examples.ssi:109 en/user_examples.ssi:117
-#: en/user_examples.ssi:127 en/user_examples.ssi:139 en/user_examples.ssi:151
-#: en/user_examples.ssi:159 en/user_examples.ssi:167 en/user_examples.ssi:175
-#: en/user_examples.ssi:195 en/user_examples.ssi:205 en/user_examples.ssi:213
-#: en/user_examples.ssi:229 en/user_examples.ssi:237 en/user_examples.ssi:252
-#: en/user_examples.ssi:260 en/user_examples.ssi:268 en/user_examples.ssi:288
-#: en/user_examples.ssi:297 en/user_examples.ssi:307 en/user_examples.ssi:325
+#: en/user_customization-runtime.ssi:145 en/user_customization-runtime.ssi:156
+#: en/user_customization-runtime.ssi:174 en/user_examples.ssi:20
+#: en/user_examples.ssi:34 en/user_examples.ssi:44 en/user_examples.ssi:60
+#: en/user_examples.ssi:70 en/user_examples.ssi:88 en/user_examples.ssi:101
+#: en/user_examples.ssi:109 en/user_examples.ssi:117 en/user_examples.ssi:127
+#: en/user_examples.ssi:139 en/user_examples.ssi:151 en/user_examples.ssi:159
+#: en/user_examples.ssi:167 en/user_examples.ssi:175 en/user_examples.ssi:195
+#: en/user_examples.ssi:205 en/user_examples.ssi:213 en/user_examples.ssi:229
+#: en/user_examples.ssi:237 en/user_examples.ssi:252 en/user_examples.ssi:260
+#: en/user_examples.ssi:268 en/user_examples.ssi:288 en/user_examples.ssi:297
+#: en/user_examples.ssi:307 en/user_examples.ssi:325
 #: en/user_installation.ssi:42 en/user_installation.ssi:50
 #: en/user_installation.ssi:60 en/user_installation.ssi:70
 #: en/user_installation.ssi:78 en/user_installation.ssi:86
@@ -1306,20 +1310,46 @@ msgid ""
 "If there is not a #{lb config}# option to alter APT's behaviour in the way "
 "you need, use #{--apt-options}# or #{--aptitude-options}# to pass any "
 "options through to your configured APT tool. See the man pages for #{apt}# "
-"and #{aptitude}# for details."
+"and #{aptitude}# for details. Note that both options have default values "
+"that you will need to retain in addition to any overrides you may provide. "
+"So, for example, suppose you have included something from #{snapshot.debian."
+"org}# for testing purposes and want to specify #{Acquire::Check-Valid-"
+"Until=false}# to make APT happy with the stale #{Release}# file, you would "
+"do so as per the following example, appending the new option after the "
+"default value #{--yes}#:"
 msgstr ""
-"Se non c'è un'opzione di #{lb config}# per modificare il comportamento di "
-"APT nel modo desiderato, si usi #{--apt-options}# o #{--aptitude-options}# "
-"per passare opzioni tramite il proprio strumento APT. Consultare il manuale "
-"di #{apt}# e #{aptitude}# per i dettagli."
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:305
+#: en/user_customization-packages.ssi:307
+#, no-wrap
+msgid " $ lb config --apt-options \"--yes -oAcquire::Check-Valid-Until=false\"\n"
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:311
+msgid ""
+"Please check the man pages to fully understand these options and when to use "
+"them. This is an example only and should not be construed as advice to "
+"configure your image this way. This option would not be appropriate for, "
+"say, a final release of a live image."
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:313
+msgid ""
+"For more complicated APT configurations involving #{apt.conf}# options you "
+"might want to create a #{config/chroot_apt/apt.conf}# file instead. See also "
+"the other #{apt-*}# options for a few convenient shortcuts for frequently "
+"needed options."
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:315
 msgid "3~apt-pinning APT pinning"
 msgstr "3~apt-pinning APT pinning"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:307
+#: en/user_customization-packages.ssi:317
 msgid ""
 "For background, please first read the #{apt_preferences(5)}# man page. APT "
 "pinning can be configured either for build time, or else for run time. For "
@@ -1332,7 +1362,7 @@ msgstr ""
 "{config/includes.chroot/etc/apt/preferences}#."
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:309
+#: en/user_customization-packages.ssi:319
 msgid ""
 "Let's say you are building a wheezy live system but need all the live "
 "packages that end up in the binary image to be installed from sid at build "
@@ -1349,7 +1379,7 @@ msgstr ""
 "servirà allo scopo:"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:317
+#: en/user_customization-packages.ssi:327
 #, no-wrap
 msgid ""
 " $ echo \"deb http://mirror/debian sid main\" > config/archives/sid.list.chroot\n"
@@ -1360,7 +1390,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:322
+#: en/user_customization-packages.ssi:332
 #, no-wrap
 msgid ""
 " Package: *\n"
@@ -1370,18 +1400,18 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:326
+#: en/user_customization-packages.ssi:336
 #, no-wrap
 msgid "*{Note:}* Wildcards can be used in package names (e.g. *{Package: live-*}*) with Apt version 0.8.14 or higher. This means that it works with wheezy using:\n"
 msgstr "*{Nota:}* con la versione 0.8.14 o superiore di Apt si possono utilizzare wildcard nei nomi dei pacchetti (*{Package: live-*}*). Ciò significa che funziona con wheezy usando:\n"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:330
+#: en/user_customization-packages.ssi:340
 msgid "$ lb config --distribution wheezy"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:334
+#: en/user_customization-packages.ssi:344
 #, fuzzy
 #| msgid ""
 #| "Negative pin priorities will prevent a package from being installed, as "
@@ -1413,7 +1443,7 @@ msgstr ""
 "chroot_apt/preferences}# la seguente definizione:"
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:340
+#: en/user_customization-packages.ssi:350
 #, no-wrap
 msgid ""
 " Package: gnome-keyring\n"
diff --git a/manual/po/pt_BR/user_customization-packages.ssi.po b/manual/po/pt_BR/user_customization-packages.ssi.po
index 0c0b6da..6e3d7c7 100644
--- a/manual/po/pt_BR/user_customization-packages.ssi.po
+++ b/manual/po/pt_BR/user_customization-packages.ssi.po
@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: live-manual\n"
-"POT-Creation-Date: 2012-08-10 22:48+0300\n"
+"POT-Creation-Date: 2012-09-10 23:16+0300\n"
 "PO-Revision-Date: 2010-10-22 08:58-0200\n"
 "Last-Translator: Automatically generated\n"
 "Language-Team: none\n"
@@ -24,8 +24,8 @@ msgstr ""
 #: en/project_coding-style.ssi:53 en/project_coding-style.ssi:63
 #: en/project_coding-style.ssi:94 en/project_coding-style.ssi:102
 #: en/project_coding-style.ssi:112 en/project_coding-style.ssi:123
-#: en/project_procedures.ssi:12 en/project_procedures.ssi:53
-#: en/project_procedures.ssi:65 en/style_guide.ssi:124 en/style_guide.ssi:134
+#: en/project_procedures.ssi:12 en/project_procedures.ssi:51
+#: en/project_procedures.ssi:63 en/style_guide.ssi:124 en/style_guide.ssi:134
 #: en/style_guide.ssi:144 en/style_guide.ssi:154 en/style_guide.ssi:164
 #: en/style_guide.ssi:177 en/user_basics.ssi:32 en/user_basics.ssi:42
 #: en/user_basics.ssi:58 en/user_basics.ssi:73 en/user_basics.ssi:108
@@ -55,23 +55,25 @@ msgstr ""
 #: en/user_customization-packages.ssi:269
 #: en/user_customization-packages.ssi:281
 #: en/user_customization-packages.ssi:291
-#: en/user_customization-packages.ssi:311
-#: en/user_customization-packages.ssi:328
-#: en/user_customization-packages.ssi:336 en/user_customization-runtime.ssi:14
+#: en/user_customization-packages.ssi:305
+#: en/user_customization-packages.ssi:321
+#: en/user_customization-packages.ssi:338
+#: en/user_customization-packages.ssi:346 en/user_customization-runtime.ssi:14
 #: en/user_customization-runtime.ssi:27 en/user_customization-runtime.ssi:45
 #: en/user_customization-runtime.ssi:57 en/user_customization-runtime.ssi:76
 #: en/user_customization-runtime.ssi:84 en/user_customization-runtime.ssi:93
 #: en/user_customization-runtime.ssi:122 en/user_customization-runtime.ssi:132
-#: en/user_customization-runtime.ssi:140 en/user_customization-runtime.ssi:155
-#: en/user_examples.ssi:14 en/user_examples.ssi:30 en/user_examples.ssi:40
-#: en/user_examples.ssi:54 en/user_examples.ssi:66 en/user_examples.ssi:82
-#: en/user_examples.ssi:92 en/user_examples.ssi:105 en/user_examples.ssi:113
-#: en/user_examples.ssi:123 en/user_examples.ssi:133 en/user_examples.ssi:147
-#: en/user_examples.ssi:155 en/user_examples.ssi:163 en/user_examples.ssi:171
-#: en/user_examples.ssi:187 en/user_examples.ssi:201 en/user_examples.ssi:209
-#: en/user_examples.ssi:217 en/user_examples.ssi:233 en/user_examples.ssi:247
-#: en/user_examples.ssi:256 en/user_examples.ssi:264 en/user_examples.ssi:284
-#: en/user_examples.ssi:292 en/user_examples.ssi:301 en/user_examples.ssi:311
+#: en/user_customization-runtime.ssi:140 en/user_customization-runtime.ssi:149
+#: en/user_customization-runtime.ssi:166 en/user_examples.ssi:14
+#: en/user_examples.ssi:30 en/user_examples.ssi:40 en/user_examples.ssi:54
+#: en/user_examples.ssi:66 en/user_examples.ssi:82 en/user_examples.ssi:92
+#: en/user_examples.ssi:105 en/user_examples.ssi:113 en/user_examples.ssi:123
+#: en/user_examples.ssi:133 en/user_examples.ssi:147 en/user_examples.ssi:155
+#: en/user_examples.ssi:163 en/user_examples.ssi:171 en/user_examples.ssi:187
+#: en/user_examples.ssi:201 en/user_examples.ssi:209 en/user_examples.ssi:217
+#: en/user_examples.ssi:233 en/user_examples.ssi:247 en/user_examples.ssi:256
+#: en/user_examples.ssi:264 en/user_examples.ssi:284 en/user_examples.ssi:292
+#: en/user_examples.ssi:301 en/user_examples.ssi:311
 #: en/user_installation.ssi:38 en/user_installation.ssi:46
 #: en/user_installation.ssi:56 en/user_installation.ssi:64
 #: en/user_installation.ssi:74 en/user_installation.ssi:82
@@ -95,8 +97,8 @@ msgstr "code{"
 #: en/project_coding-style.ssi:59 en/project_coding-style.ssi:70
 #: en/project_coding-style.ssi:98 en/project_coding-style.ssi:106
 #: en/project_coding-style.ssi:119 en/project_coding-style.ssi:130
-#: en/project_procedures.ssi:16 en/project_procedures.ssi:61
-#: en/project_procedures.ssi:138 en/style_guide.ssi:128 en/style_guide.ssi:138
+#: en/project_procedures.ssi:16 en/project_procedures.ssi:59
+#: en/project_procedures.ssi:136 en/style_guide.ssi:128 en/style_guide.ssi:138
 #: en/style_guide.ssi:148 en/style_guide.ssi:158 en/style_guide.ssi:173
 #: en/style_guide.ssi:182 en/user_basics.ssi:36 en/user_basics.ssi:46
 #: en/user_basics.ssi:64 en/user_basics.ssi:77 en/user_basics.ssi:112
@@ -126,23 +128,25 @@ msgstr "code{"
 #: en/user_customization-packages.ssi:273
 #: en/user_customization-packages.ssi:285
 #: en/user_customization-packages.ssi:295
-#: en/user_customization-packages.ssi:324
-#: en/user_customization-packages.ssi:332
-#: en/user_customization-packages.ssi:341 en/user_customization-runtime.ssi:21
+#: en/user_customization-packages.ssi:309
+#: en/user_customization-packages.ssi:334
+#: en/user_customization-packages.ssi:342
+#: en/user_customization-packages.ssi:351 en/user_customization-runtime.ssi:21
 #: en/user_customization-runtime.ssi:31 en/user_customization-runtime.ssi:49
 #: en/user_customization-runtime.ssi:70 en/user_customization-runtime.ssi:80
 #: en/user_customization-runtime.ssi:89 en/user_customization-runtime.ssi:98
 #: en/user_customization-runtime.ssi:126 en/user_customization-runtime.ssi:136
-#: en/user_customization-runtime.ssi:145 en/user_customization-runtime.ssi:162
-#: en/user_examples.ssi:20 en/user_examples.ssi:34 en/user_examples.ssi:44
-#: en/user_examples.ssi:60 en/user_examples.ssi:70 en/user_examples.ssi:88
-#: en/user_examples.ssi:101 en/user_examples.ssi:109 en/user_examples.ssi:117
-#: en/user_examples.ssi:127 en/user_examples.ssi:139 en/user_examples.ssi:151
-#: en/user_examples.ssi:159 en/user_examples.ssi:167 en/user_examples.ssi:175
-#: en/user_examples.ssi:195 en/user_examples.ssi:205 en/user_examples.ssi:213
-#: en/user_examples.ssi:229 en/user_examples.ssi:237 en/user_examples.ssi:252
-#: en/user_examples.ssi:260 en/user_examples.ssi:268 en/user_examples.ssi:288
-#: en/user_examples.ssi:297 en/user_examples.ssi:307 en/user_examples.ssi:325
+#: en/user_customization-runtime.ssi:145 en/user_customization-runtime.ssi:156
+#: en/user_customization-runtime.ssi:174 en/user_examples.ssi:20
+#: en/user_examples.ssi:34 en/user_examples.ssi:44 en/user_examples.ssi:60
+#: en/user_examples.ssi:70 en/user_examples.ssi:88 en/user_examples.ssi:101
+#: en/user_examples.ssi:109 en/user_examples.ssi:117 en/user_examples.ssi:127
+#: en/user_examples.ssi:139 en/user_examples.ssi:151 en/user_examples.ssi:159
+#: en/user_examples.ssi:167 en/user_examples.ssi:175 en/user_examples.ssi:195
+#: en/user_examples.ssi:205 en/user_examples.ssi:213 en/user_examples.ssi:229
+#: en/user_examples.ssi:237 en/user_examples.ssi:252 en/user_examples.ssi:260
+#: en/user_examples.ssi:268 en/user_examples.ssi:288 en/user_examples.ssi:297
+#: en/user_examples.ssi:307 en/user_examples.ssi:325
 #: en/user_installation.ssi:42 en/user_installation.ssi:50
 #: en/user_installation.ssi:60 en/user_installation.ssi:70
 #: en/user_installation.ssi:78 en/user_installation.ssi:86
@@ -1008,16 +1012,46 @@ msgid ""
 "If there is not a #{lb config}# option to alter APT's behaviour in the way "
 "you need, use #{--apt-options}# or #{--aptitude-options}# to pass any "
 "options through to your configured APT tool. See the man pages for #{apt}# "
-"and #{aptitude}# for details."
+"and #{aptitude}# for details. Note that both options have default values "
+"that you will need to retain in addition to any overrides you may provide. "
+"So, for example, suppose you have included something from #{snapshot.debian."
+"org}# for testing purposes and want to specify #{Acquire::Check-Valid-"
+"Until=false}# to make APT happy with the stale #{Release}# file, you would "
+"do so as per the following example, appending the new option after the "
+"default value #{--yes}#:"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:305
+#: en/user_customization-packages.ssi:307
+#, no-wrap
+msgid " $ lb config --apt-options \"--yes -oAcquire::Check-Valid-Until=false\"\n"
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:311
+msgid ""
+"Please check the man pages to fully understand these options and when to use "
+"them. This is an example only and should not be construed as advice to "
+"configure your image this way. This option would not be appropriate for, "
+"say, a final release of a live image."
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:313
+msgid ""
+"For more complicated APT configurations involving #{apt.conf}# options you "
+"might want to create a #{config/chroot_apt/apt.conf}# file instead. See also "
+"the other #{apt-*}# options for a few convenient shortcuts for frequently "
+"needed options."
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:315
 msgid "3~apt-pinning APT pinning"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:307
+#: en/user_customization-packages.ssi:317
 msgid ""
 "For background, please first read the #{apt_preferences(5)}# man page. APT "
 "pinning can be configured either for build time, or else for run time. For "
@@ -1026,7 +1060,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:309
+#: en/user_customization-packages.ssi:319
 msgid ""
 "Let's say you are building a wheezy live system but need all the live "
 "packages that end up in the binary image to be installed from sid at build "
@@ -1037,7 +1071,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:317
+#: en/user_customization-packages.ssi:327
 #, no-wrap
 msgid ""
 " $ echo \"deb http://mirror/debian sid main\" > config/archives/sid.list.chroot\n"
@@ -1048,7 +1082,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:322
+#: en/user_customization-packages.ssi:332
 #, no-wrap
 msgid ""
 " Package: *\n"
@@ -1058,18 +1092,18 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:326
+#: en/user_customization-packages.ssi:336
 #, no-wrap
 msgid "*{Note:}* Wildcards can be used in package names (e.g. *{Package: live-*}*) with Apt version 0.8.14 or higher. This means that it works with wheezy using:\n"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:330
+#: en/user_customization-packages.ssi:340
 msgid "$ lb config --distribution wheezy"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:334
+#: en/user_customization-packages.ssi:344
 msgid ""
 "Negative pin priorities will prevent a package from being installed, as in "
 "the case where you do not want a package that is recommended by another "
@@ -1083,7 +1117,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:340
+#: en/user_customization-packages.ssi:350
 #, no-wrap
 msgid ""
 " Package: gnome-keyring\n"
diff --git a/manual/po/ro/user_customization-packages.ssi.po b/manual/po/ro/user_customization-packages.ssi.po
index 98ed5c0..327cee4 100644
--- a/manual/po/ro/user_customization-packages.ssi.po
+++ b/manual/po/ro/user_customization-packages.ssi.po
@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: live-manual\n"
-"POT-Creation-Date: 2012-08-10 22:48+0300\n"
+"POT-Creation-Date: 2012-09-10 23:16+0300\n"
 "PO-Revision-Date: 2010-10-22 08:58-0200\n"
 "Last-Translator: Automatically generated\n"
 "Language-Team: none\n"
@@ -25,8 +25,8 @@ msgstr ""
 #: en/project_coding-style.ssi:53 en/project_coding-style.ssi:63
 #: en/project_coding-style.ssi:94 en/project_coding-style.ssi:102
 #: en/project_coding-style.ssi:112 en/project_coding-style.ssi:123
-#: en/project_procedures.ssi:12 en/project_procedures.ssi:53
-#: en/project_procedures.ssi:65 en/style_guide.ssi:124 en/style_guide.ssi:134
+#: en/project_procedures.ssi:12 en/project_procedures.ssi:51
+#: en/project_procedures.ssi:63 en/style_guide.ssi:124 en/style_guide.ssi:134
 #: en/style_guide.ssi:144 en/style_guide.ssi:154 en/style_guide.ssi:164
 #: en/style_guide.ssi:177 en/user_basics.ssi:32 en/user_basics.ssi:42
 #: en/user_basics.ssi:58 en/user_basics.ssi:73 en/user_basics.ssi:108
@@ -56,23 +56,25 @@ msgstr ""
 #: en/user_customization-packages.ssi:269
 #: en/user_customization-packages.ssi:281
 #: en/user_customization-packages.ssi:291
-#: en/user_customization-packages.ssi:311
-#: en/user_customization-packages.ssi:328
-#: en/user_customization-packages.ssi:336 en/user_customization-runtime.ssi:14
+#: en/user_customization-packages.ssi:305
+#: en/user_customization-packages.ssi:321
+#: en/user_customization-packages.ssi:338
+#: en/user_customization-packages.ssi:346 en/user_customization-runtime.ssi:14
 #: en/user_customization-runtime.ssi:27 en/user_customization-runtime.ssi:45
 #: en/user_customization-runtime.ssi:57 en/user_customization-runtime.ssi:76
 #: en/user_customization-runtime.ssi:84 en/user_customization-runtime.ssi:93
 #: en/user_customization-runtime.ssi:122 en/user_customization-runtime.ssi:132
-#: en/user_customization-runtime.ssi:140 en/user_customization-runtime.ssi:155
-#: en/user_examples.ssi:14 en/user_examples.ssi:30 en/user_examples.ssi:40
-#: en/user_examples.ssi:54 en/user_examples.ssi:66 en/user_examples.ssi:82
-#: en/user_examples.ssi:92 en/user_examples.ssi:105 en/user_examples.ssi:113
-#: en/user_examples.ssi:123 en/user_examples.ssi:133 en/user_examples.ssi:147
-#: en/user_examples.ssi:155 en/user_examples.ssi:163 en/user_examples.ssi:171
-#: en/user_examples.ssi:187 en/user_examples.ssi:201 en/user_examples.ssi:209
-#: en/user_examples.ssi:217 en/user_examples.ssi:233 en/user_examples.ssi:247
-#: en/user_examples.ssi:256 en/user_examples.ssi:264 en/user_examples.ssi:284
-#: en/user_examples.ssi:292 en/user_examples.ssi:301 en/user_examples.ssi:311
+#: en/user_customization-runtime.ssi:140 en/user_customization-runtime.ssi:149
+#: en/user_customization-runtime.ssi:166 en/user_examples.ssi:14
+#: en/user_examples.ssi:30 en/user_examples.ssi:40 en/user_examples.ssi:54
+#: en/user_examples.ssi:66 en/user_examples.ssi:82 en/user_examples.ssi:92
+#: en/user_examples.ssi:105 en/user_examples.ssi:113 en/user_examples.ssi:123
+#: en/user_examples.ssi:133 en/user_examples.ssi:147 en/user_examples.ssi:155
+#: en/user_examples.ssi:163 en/user_examples.ssi:171 en/user_examples.ssi:187
+#: en/user_examples.ssi:201 en/user_examples.ssi:209 en/user_examples.ssi:217
+#: en/user_examples.ssi:233 en/user_examples.ssi:247 en/user_examples.ssi:256
+#: en/user_examples.ssi:264 en/user_examples.ssi:284 en/user_examples.ssi:292
+#: en/user_examples.ssi:301 en/user_examples.ssi:311
 #: en/user_installation.ssi:38 en/user_installation.ssi:46
 #: en/user_installation.ssi:56 en/user_installation.ssi:64
 #: en/user_installation.ssi:74 en/user_installation.ssi:82
@@ -96,8 +98,8 @@ msgstr "code{"
 #: en/project_coding-style.ssi:59 en/project_coding-style.ssi:70
 #: en/project_coding-style.ssi:98 en/project_coding-style.ssi:106
 #: en/project_coding-style.ssi:119 en/project_coding-style.ssi:130
-#: en/project_procedures.ssi:16 en/project_procedures.ssi:61
-#: en/project_procedures.ssi:138 en/style_guide.ssi:128 en/style_guide.ssi:138
+#: en/project_procedures.ssi:16 en/project_procedures.ssi:59
+#: en/project_procedures.ssi:136 en/style_guide.ssi:128 en/style_guide.ssi:138
 #: en/style_guide.ssi:148 en/style_guide.ssi:158 en/style_guide.ssi:173
 #: en/style_guide.ssi:182 en/user_basics.ssi:36 en/user_basics.ssi:46
 #: en/user_basics.ssi:64 en/user_basics.ssi:77 en/user_basics.ssi:112
@@ -127,23 +129,25 @@ msgstr "code{"
 #: en/user_customization-packages.ssi:273
 #: en/user_customization-packages.ssi:285
 #: en/user_customization-packages.ssi:295
-#: en/user_customization-packages.ssi:324
-#: en/user_customization-packages.ssi:332
-#: en/user_customization-packages.ssi:341 en/user_customization-runtime.ssi:21
+#: en/user_customization-packages.ssi:309
+#: en/user_customization-packages.ssi:334
+#: en/user_customization-packages.ssi:342
+#: en/user_customization-packages.ssi:351 en/user_customization-runtime.ssi:21
 #: en/user_customization-runtime.ssi:31 en/user_customization-runtime.ssi:49
 #: en/user_customization-runtime.ssi:70 en/user_customization-runtime.ssi:80
 #: en/user_customization-runtime.ssi:89 en/user_customization-runtime.ssi:98
 #: en/user_customization-runtime.ssi:126 en/user_customization-runtime.ssi:136
-#: en/user_customization-runtime.ssi:145 en/user_customization-runtime.ssi:162
-#: en/user_examples.ssi:20 en/user_examples.ssi:34 en/user_examples.ssi:44
-#: en/user_examples.ssi:60 en/user_examples.ssi:70 en/user_examples.ssi:88
-#: en/user_examples.ssi:101 en/user_examples.ssi:109 en/user_examples.ssi:117
-#: en/user_examples.ssi:127 en/user_examples.ssi:139 en/user_examples.ssi:151
-#: en/user_examples.ssi:159 en/user_examples.ssi:167 en/user_examples.ssi:175
-#: en/user_examples.ssi:195 en/user_examples.ssi:205 en/user_examples.ssi:213
-#: en/user_examples.ssi:229 en/user_examples.ssi:237 en/user_examples.ssi:252
-#: en/user_examples.ssi:260 en/user_examples.ssi:268 en/user_examples.ssi:288
-#: en/user_examples.ssi:297 en/user_examples.ssi:307 en/user_examples.ssi:325
+#: en/user_customization-runtime.ssi:145 en/user_customization-runtime.ssi:156
+#: en/user_customization-runtime.ssi:174 en/user_examples.ssi:20
+#: en/user_examples.ssi:34 en/user_examples.ssi:44 en/user_examples.ssi:60
+#: en/user_examples.ssi:70 en/user_examples.ssi:88 en/user_examples.ssi:101
+#: en/user_examples.ssi:109 en/user_examples.ssi:117 en/user_examples.ssi:127
+#: en/user_examples.ssi:139 en/user_examples.ssi:151 en/user_examples.ssi:159
+#: en/user_examples.ssi:167 en/user_examples.ssi:175 en/user_examples.ssi:195
+#: en/user_examples.ssi:205 en/user_examples.ssi:213 en/user_examples.ssi:229
+#: en/user_examples.ssi:237 en/user_examples.ssi:252 en/user_examples.ssi:260
+#: en/user_examples.ssi:268 en/user_examples.ssi:288 en/user_examples.ssi:297
+#: en/user_examples.ssi:307 en/user_examples.ssi:325
 #: en/user_installation.ssi:42 en/user_installation.ssi:50
 #: en/user_installation.ssi:60 en/user_installation.ssi:70
 #: en/user_installation.ssi:78 en/user_installation.ssi:86
@@ -1009,16 +1013,46 @@ msgid ""
 "If there is not a #{lb config}# option to alter APT's behaviour in the way "
 "you need, use #{--apt-options}# or #{--aptitude-options}# to pass any "
 "options through to your configured APT tool. See the man pages for #{apt}# "
-"and #{aptitude}# for details."
+"and #{aptitude}# for details. Note that both options have default values "
+"that you will need to retain in addition to any overrides you may provide. "
+"So, for example, suppose you have included something from #{snapshot.debian."
+"org}# for testing purposes and want to specify #{Acquire::Check-Valid-"
+"Until=false}# to make APT happy with the stale #{Release}# file, you would "
+"do so as per the following example, appending the new option after the "
+"default value #{--yes}#:"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:305
+#: en/user_customization-packages.ssi:307
+#, no-wrap
+msgid " $ lb config --apt-options \"--yes -oAcquire::Check-Valid-Until=false\"\n"
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:311
+msgid ""
+"Please check the man pages to fully understand these options and when to use "
+"them. This is an example only and should not be construed as advice to "
+"configure your image this way. This option would not be appropriate for, "
+"say, a final release of a live image."
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:313
+msgid ""
+"For more complicated APT configurations involving #{apt.conf}# options you "
+"might want to create a #{config/chroot_apt/apt.conf}# file instead. See also "
+"the other #{apt-*}# options for a few convenient shortcuts for frequently "
+"needed options."
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:315
 msgid "3~apt-pinning APT pinning"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:307
+#: en/user_customization-packages.ssi:317
 msgid ""
 "For background, please first read the #{apt_preferences(5)}# man page. APT "
 "pinning can be configured either for build time, or else for run time. For "
@@ -1027,7 +1061,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:309
+#: en/user_customization-packages.ssi:319
 msgid ""
 "Let's say you are building a wheezy live system but need all the live "
 "packages that end up in the binary image to be installed from sid at build "
@@ -1038,7 +1072,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:317
+#: en/user_customization-packages.ssi:327
 #, no-wrap
 msgid ""
 " $ echo \"deb http://mirror/debian sid main\" > config/archives/sid.list.chroot\n"
@@ -1049,7 +1083,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:322
+#: en/user_customization-packages.ssi:332
 #, no-wrap
 msgid ""
 " Package: *\n"
@@ -1059,18 +1093,18 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:326
+#: en/user_customization-packages.ssi:336
 #, no-wrap
 msgid "*{Note:}* Wildcards can be used in package names (e.g. *{Package: live-*}*) with Apt version 0.8.14 or higher. This means that it works with wheezy using:\n"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:330
+#: en/user_customization-packages.ssi:340
 msgid "$ lb config --distribution wheezy"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:334
+#: en/user_customization-packages.ssi:344
 msgid ""
 "Negative pin priorities will prevent a package from being installed, as in "
 "the case where you do not want a package that is recommended by another "
@@ -1084,7 +1118,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:340
+#: en/user_customization-packages.ssi:350
 #, no-wrap
 msgid ""
 " Package: gnome-keyring\n"
diff --git a/manual/pot/user_customization-packages.ssi.pot b/manual/pot/user_customization-packages.ssi.pot
index 29565c5..de500e2 100644
--- a/manual/pot/user_customization-packages.ssi.pot
+++ b/manual/pot/user_customization-packages.ssi.pot
@@ -7,7 +7,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: live-manual VERSION\n"
-"POT-Creation-Date: 2012-08-10 22:48+0300\n"
+"POT-Creation-Date: 2012-09-10 23:16+0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL at ADDRESS>\n"
 "Language-Team: LANGUAGE <LL at li.org>\n"
@@ -25,8 +25,8 @@ msgstr ""
 #: en/project_coding-style.ssi:53 en/project_coding-style.ssi:63
 #: en/project_coding-style.ssi:94 en/project_coding-style.ssi:102
 #: en/project_coding-style.ssi:112 en/project_coding-style.ssi:123
-#: en/project_procedures.ssi:12 en/project_procedures.ssi:53
-#: en/project_procedures.ssi:65 en/style_guide.ssi:124 en/style_guide.ssi:134
+#: en/project_procedures.ssi:12 en/project_procedures.ssi:51
+#: en/project_procedures.ssi:63 en/style_guide.ssi:124 en/style_guide.ssi:134
 #: en/style_guide.ssi:144 en/style_guide.ssi:154 en/style_guide.ssi:164
 #: en/style_guide.ssi:177 en/user_basics.ssi:32 en/user_basics.ssi:42
 #: en/user_basics.ssi:58 en/user_basics.ssi:73 en/user_basics.ssi:108
@@ -56,23 +56,25 @@ msgstr ""
 #: en/user_customization-packages.ssi:269
 #: en/user_customization-packages.ssi:281
 #: en/user_customization-packages.ssi:291
-#: en/user_customization-packages.ssi:311
-#: en/user_customization-packages.ssi:328
-#: en/user_customization-packages.ssi:336 en/user_customization-runtime.ssi:14
+#: en/user_customization-packages.ssi:305
+#: en/user_customization-packages.ssi:321
+#: en/user_customization-packages.ssi:338
+#: en/user_customization-packages.ssi:346 en/user_customization-runtime.ssi:14
 #: en/user_customization-runtime.ssi:27 en/user_customization-runtime.ssi:45
 #: en/user_customization-runtime.ssi:57 en/user_customization-runtime.ssi:76
 #: en/user_customization-runtime.ssi:84 en/user_customization-runtime.ssi:93
 #: en/user_customization-runtime.ssi:122 en/user_customization-runtime.ssi:132
-#: en/user_customization-runtime.ssi:140 en/user_customization-runtime.ssi:155
-#: en/user_examples.ssi:14 en/user_examples.ssi:30 en/user_examples.ssi:40
-#: en/user_examples.ssi:54 en/user_examples.ssi:66 en/user_examples.ssi:82
-#: en/user_examples.ssi:92 en/user_examples.ssi:105 en/user_examples.ssi:113
-#: en/user_examples.ssi:123 en/user_examples.ssi:133 en/user_examples.ssi:147
-#: en/user_examples.ssi:155 en/user_examples.ssi:163 en/user_examples.ssi:171
-#: en/user_examples.ssi:187 en/user_examples.ssi:201 en/user_examples.ssi:209
-#: en/user_examples.ssi:217 en/user_examples.ssi:233 en/user_examples.ssi:247
-#: en/user_examples.ssi:256 en/user_examples.ssi:264 en/user_examples.ssi:284
-#: en/user_examples.ssi:292 en/user_examples.ssi:301 en/user_examples.ssi:311
+#: en/user_customization-runtime.ssi:140 en/user_customization-runtime.ssi:149
+#: en/user_customization-runtime.ssi:166 en/user_examples.ssi:14
+#: en/user_examples.ssi:30 en/user_examples.ssi:40 en/user_examples.ssi:54
+#: en/user_examples.ssi:66 en/user_examples.ssi:82 en/user_examples.ssi:92
+#: en/user_examples.ssi:105 en/user_examples.ssi:113 en/user_examples.ssi:123
+#: en/user_examples.ssi:133 en/user_examples.ssi:147 en/user_examples.ssi:155
+#: en/user_examples.ssi:163 en/user_examples.ssi:171 en/user_examples.ssi:187
+#: en/user_examples.ssi:201 en/user_examples.ssi:209 en/user_examples.ssi:217
+#: en/user_examples.ssi:233 en/user_examples.ssi:247 en/user_examples.ssi:256
+#: en/user_examples.ssi:264 en/user_examples.ssi:284 en/user_examples.ssi:292
+#: en/user_examples.ssi:301 en/user_examples.ssi:311
 #: en/user_installation.ssi:38 en/user_installation.ssi:46
 #: en/user_installation.ssi:56 en/user_installation.ssi:64
 #: en/user_installation.ssi:74 en/user_installation.ssi:82
@@ -96,8 +98,8 @@ msgstr ""
 #: en/project_coding-style.ssi:59 en/project_coding-style.ssi:70
 #: en/project_coding-style.ssi:98 en/project_coding-style.ssi:106
 #: en/project_coding-style.ssi:119 en/project_coding-style.ssi:130
-#: en/project_procedures.ssi:16 en/project_procedures.ssi:61
-#: en/project_procedures.ssi:138 en/style_guide.ssi:128 en/style_guide.ssi:138
+#: en/project_procedures.ssi:16 en/project_procedures.ssi:59
+#: en/project_procedures.ssi:136 en/style_guide.ssi:128 en/style_guide.ssi:138
 #: en/style_guide.ssi:148 en/style_guide.ssi:158 en/style_guide.ssi:173
 #: en/style_guide.ssi:182 en/user_basics.ssi:36 en/user_basics.ssi:46
 #: en/user_basics.ssi:64 en/user_basics.ssi:77 en/user_basics.ssi:112
@@ -127,23 +129,25 @@ msgstr ""
 #: en/user_customization-packages.ssi:273
 #: en/user_customization-packages.ssi:285
 #: en/user_customization-packages.ssi:295
-#: en/user_customization-packages.ssi:324
-#: en/user_customization-packages.ssi:332
-#: en/user_customization-packages.ssi:341 en/user_customization-runtime.ssi:21
+#: en/user_customization-packages.ssi:309
+#: en/user_customization-packages.ssi:334
+#: en/user_customization-packages.ssi:342
+#: en/user_customization-packages.ssi:351 en/user_customization-runtime.ssi:21
 #: en/user_customization-runtime.ssi:31 en/user_customization-runtime.ssi:49
 #: en/user_customization-runtime.ssi:70 en/user_customization-runtime.ssi:80
 #: en/user_customization-runtime.ssi:89 en/user_customization-runtime.ssi:98
 #: en/user_customization-runtime.ssi:126 en/user_customization-runtime.ssi:136
-#: en/user_customization-runtime.ssi:145 en/user_customization-runtime.ssi:162
-#: en/user_examples.ssi:20 en/user_examples.ssi:34 en/user_examples.ssi:44
-#: en/user_examples.ssi:60 en/user_examples.ssi:70 en/user_examples.ssi:88
-#: en/user_examples.ssi:101 en/user_examples.ssi:109 en/user_examples.ssi:117
-#: en/user_examples.ssi:127 en/user_examples.ssi:139 en/user_examples.ssi:151
-#: en/user_examples.ssi:159 en/user_examples.ssi:167 en/user_examples.ssi:175
-#: en/user_examples.ssi:195 en/user_examples.ssi:205 en/user_examples.ssi:213
-#: en/user_examples.ssi:229 en/user_examples.ssi:237 en/user_examples.ssi:252
-#: en/user_examples.ssi:260 en/user_examples.ssi:268 en/user_examples.ssi:288
-#: en/user_examples.ssi:297 en/user_examples.ssi:307 en/user_examples.ssi:325
+#: en/user_customization-runtime.ssi:145 en/user_customization-runtime.ssi:156
+#: en/user_customization-runtime.ssi:174 en/user_examples.ssi:20
+#: en/user_examples.ssi:34 en/user_examples.ssi:44 en/user_examples.ssi:60
+#: en/user_examples.ssi:70 en/user_examples.ssi:88 en/user_examples.ssi:101
+#: en/user_examples.ssi:109 en/user_examples.ssi:117 en/user_examples.ssi:127
+#: en/user_examples.ssi:139 en/user_examples.ssi:151 en/user_examples.ssi:159
+#: en/user_examples.ssi:167 en/user_examples.ssi:175 en/user_examples.ssi:195
+#: en/user_examples.ssi:205 en/user_examples.ssi:213 en/user_examples.ssi:229
+#: en/user_examples.ssi:237 en/user_examples.ssi:252 en/user_examples.ssi:260
+#: en/user_examples.ssi:268 en/user_examples.ssi:288 en/user_examples.ssi:297
+#: en/user_examples.ssi:307 en/user_examples.ssi:325
 #: en/user_installation.ssi:42 en/user_installation.ssi:50
 #: en/user_installation.ssi:60 en/user_installation.ssi:70
 #: en/user_installation.ssi:78 en/user_installation.ssi:86
@@ -1007,16 +1011,46 @@ msgid ""
 "If there is not a #{lb config}# option to alter APT's behaviour in the way "
 "you need, use #{--apt-options}# or #{--aptitude-options}# to pass any "
 "options through to your configured APT tool. See the man pages for #{apt}# "
-"and #{aptitude}# for details."
+"and #{aptitude}# for details. Note that both options have default values "
+"that you will need to retain in addition to any overrides you may provide. "
+"So, for example, suppose you have included something from #{snapshot.debian."
+"org}# for testing purposes and want to specify #{Acquire::Check-Valid-"
+"Until=false}# to make APT happy with the stale #{Release}# file, you would "
+"do so as per the following example, appending the new option after the "
+"default value #{--yes}#:"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:305
+#: en/user_customization-packages.ssi:307
+#, no-wrap
+msgid " $ lb config --apt-options \"--yes -oAcquire::Check-Valid-Until=false\"\n"
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:311
+msgid ""
+"Please check the man pages to fully understand these options and when to use "
+"them. This is an example only and should not be construed as advice to "
+"configure your image this way. This option would not be appropriate for, "
+"say, a final release of a live image."
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:313
+msgid ""
+"For more complicated APT configurations involving #{apt.conf}# options you "
+"might want to create a #{config/chroot_apt/apt.conf}# file instead. See also "
+"the other #{apt-*}# options for a few convenient shortcuts for frequently "
+"needed options."
+msgstr ""
+
+#. type: Plain text
+#: en/user_customization-packages.ssi:315
 msgid "3~apt-pinning APT pinning"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:307
+#: en/user_customization-packages.ssi:317
 msgid ""
 "For background, please first read the #{apt_preferences(5)}# man page. APT "
 "pinning can be configured either for build time, or else for run time. For "
@@ -1025,7 +1059,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:309
+#: en/user_customization-packages.ssi:319
 msgid ""
 "Let's say you are building a wheezy live system but need all the live "
 "packages that end up in the binary image to be installed from sid at build "
@@ -1036,7 +1070,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:317
+#: en/user_customization-packages.ssi:327
 #, no-wrap
 msgid ""
 " $ echo \"deb http://mirror/debian sid main\" > config/archives/sid.list.chroot\n"
@@ -1047,7 +1081,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:322
+#: en/user_customization-packages.ssi:332
 #, no-wrap
 msgid ""
 " Package: *\n"
@@ -1057,18 +1091,18 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:326
+#: en/user_customization-packages.ssi:336
 #, no-wrap
 msgid "*{Note:}* Wildcards can be used in package names (e.g. *{Package: live-*}*) with Apt version 0.8.14 or higher. This means that it works with wheezy using:\n"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:330
+#: en/user_customization-packages.ssi:340
 msgid "$ lb config --distribution wheezy"
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:334
+#: en/user_customization-packages.ssi:344
 msgid ""
 "Negative pin priorities will prevent a package from being installed, as in "
 "the case where you do not want a package that is recommended by another "
@@ -1082,7 +1116,7 @@ msgid ""
 msgstr ""
 
 #. type: Plain text
-#: en/user_customization-packages.ssi:340
+#: en/user_customization-packages.ssi:350
 #, no-wrap
 msgid ""
 " Package: gnome-keyring\n"
diff --git a/manual/pt_BR/user_customization-packages.ssi b/manual/pt_BR/user_customization-packages.ssi
index 53f2c76..32e7058 100644
--- a/manual/pt_BR/user_customization-packages.ssi
+++ b/manual/pt_BR/user_customization-packages.ssi
@@ -510,7 +510,29 @@ being installed, as explained in {APT pinning}#apt-pinning.
 If there is not a #{lb config}# option to alter APT's behaviour in the way
 you need, use #{--apt-options}# or #{--aptitude-options}# to pass any
 options through to your configured APT tool. See the man pages for #{apt}#
-and #{aptitude}# for details.
+and #{aptitude}# for details. Note that both options have default values
+that you will need to retain in addition to any overrides you may
+provide. So, for example, suppose you have included something from
+#{snapshot.debian.org}# for testing purposes and want to specify
+#{Acquire::Check-Valid-Until=false}# to make APT happy with the stale
+#{Release}# file, you would do so as per the following example, appending
+the new option after the default value #{--yes}#:
+
+code{
+
+ $ lb config --apt-options "--yes -oAcquire::Check-Valid-Until=false"
+
+}code
+
+Please check the man pages to fully understand these options and when to use
+them. This is an example only and should not be construed as advice to
+configure your image this way. This option would not be appropriate for,
+say, a final release of a live image.
+
+For more complicated APT configurations involving #{apt.conf}# options you
+might want to create a #{config/chroot_apt/apt.conf}# file instead. See also
+the other #{apt-*}# options for a few convenient shortcuts for frequently
+needed options.
 
 3~apt-pinning APT pinning
 
diff --git a/manual/ro/user_customization-packages.ssi b/manual/ro/user_customization-packages.ssi
index 53f2c76..32e7058 100644
--- a/manual/ro/user_customization-packages.ssi
+++ b/manual/ro/user_customization-packages.ssi
@@ -510,7 +510,29 @@ being installed, as explained in {APT pinning}#apt-pinning.
 If there is not a #{lb config}# option to alter APT's behaviour in the way
 you need, use #{--apt-options}# or #{--aptitude-options}# to pass any
 options through to your configured APT tool. See the man pages for #{apt}#
-and #{aptitude}# for details.
+and #{aptitude}# for details. Note that both options have default values
+that you will need to retain in addition to any overrides you may
+provide. So, for example, suppose you have included something from
+#{snapshot.debian.org}# for testing purposes and want to specify
+#{Acquire::Check-Valid-Until=false}# to make APT happy with the stale
+#{Release}# file, you would do so as per the following example, appending
+the new option after the default value #{--yes}#:
+
+code{
+
+ $ lb config --apt-options "--yes -oAcquire::Check-Valid-Until=false"
+
+}code
+
+Please check the man pages to fully understand these options and when to use
+them. This is an example only and should not be construed as advice to
+configure your image this way. This option would not be appropriate for,
+say, a final release of a live image.
+
+For more complicated APT configurations involving #{apt.conf}# options you
+might want to create a #{config/chroot_apt/apt.conf}# file instead. See also
+the other #{apt-*}# options for a few convenient shortcuts for frequently
+needed options.
 
 3~apt-pinning APT pinning
 

-- 
live-manual



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