[PKG-Openstack-devel] Bug#844840: python-autobahn: FTBFS: unsatisfiable build-dependencies: python-nacl, python3-nacl

[Lucas Nussbaum]

Source: python-autobahn
Version: 0.14.1+dfsg1-2
Severity: serious
Tags: stretch sid
User: debian-qa at lists.debian.org
Usertags: qa-ftbfs-20161118 qa-ftbfs
Justification: FTBFS on amd64

Hi,

During a rebuild of all packages in sid, your package failed to build on
amd64.

Relevant part (hopefully):
> +------------------------------------------------------------------------------+
> | Install package build dependencies                                           |
> +------------------------------------------------------------------------------+
> 
> 
> Setup apt archive
> -----------------
> 
> Merged Build-Depends: debhelper (>= 9), dh-python, python-all, python-setuptools, python-sphinx, python3-all, python3-setuptools, python-cbor, python-concurrent.futures (>= 2.1.5), python-enchant, python-lz4 (>= 0.2.1), python-mock (>= 1.3), python-msgpack (>= 0.4.0), python-nacl, python-pytest (>= 2.6), python-qrcode, python-six, python-snappy (>= 0.5), python-sphinx-rtd-theme, python-sphinxcontrib.spelling, python-trollius (>= 2.0), python-twisted (>= 11.1), python-txaio (>= 2.5.1), python-unittest2 (>= 1.1.0), python-zope.interface (>= 3.6), python3-cbor, python3-enchant, python3-lz4 (>= 0.2.1), python3-mock (>= 1.3), python3-msgpack (>= 0.4.0), python3-nacl, python3-pytest (>= 2.6.4), python3-six, python3-snappy (>= 0.5), python3-twisted (>= 11.1), python3-txaio (>= 2.5.1), python3-unittest2 (>= 1.1.0), python3-zope.interface (>= 3.6)
> Filtered Build-Depends: debhelper (>= 9), dh-python, python-all, python-setuptools, python-sphinx, python3-all, python3-setuptools, python-cbor, python-concurrent.futures (>= 2.1.5), python-enchant, python-lz4 (>= 0.2.1), python-mock (>= 1.3), python-msgpack (>= 0.4.0), python-nacl, python-pytest (>= 2.6), python-qrcode, python-six, python-snappy (>= 0.5), python-sphinx-rtd-theme, python-sphinxcontrib.spelling, python-trollius (>= 2.0), python-twisted (>= 11.1), python-txaio (>= 2.5.1), python-unittest2 (>= 1.1.0), python-zope.interface (>= 3.6), python3-cbor, python3-enchant, python3-lz4 (>= 0.2.1), python3-mock (>= 1.3), python3-msgpack (>= 0.4.0), python3-nacl, python3-pytest (>= 2.6.4), python3-six, python3-snappy (>= 0.5), python3-twisted (>= 11.1), python3-txaio (>= 2.5.1), python3-unittest2 (>= 1.1.0), python3-zope.interface (>= 3.6)
> dpkg-deb: building package 'sbuild-build-depends-python-autobahn-dummy' in '/<<BUILDDIR>>/resolver-0Z7JHe/apt_archive/sbuild-build-depends-python-autobahn-dummy.deb'.
> dpkg-scanpackages: warning: Packages in archive but missing from override file:
> dpkg-scanpackages: warning:   sbuild-build-depends-python-autobahn-dummy
> dpkg-scanpackages: info: Wrote 1 entries to output Packages file.
> Ign:1 copy:/<<BUILDDIR>>/resolver-0Z7JHe/apt_archive ./ InRelease
> Get:2 copy:/<<BUILDDIR>>/resolver-0Z7JHe/apt_archive ./ Release [963 B]
> Ign:3 copy:/<<BUILDDIR>>/resolver-0Z7JHe/apt_archive ./ Release.gpg
> Get:4 copy:/<<BUILDDIR>>/resolver-0Z7JHe/apt_archive ./ Sources [605 B]
> Get:5 copy:/<<BUILDDIR>>/resolver-0Z7JHe/apt_archive ./ Packages [686 B]
> Fetched 2254 B in 0s (0 B/s)
> Reading package lists...
> W: No sandbox user '_apt' on the system, can not drop privileges
> Reading package lists...
> 
> Install python-autobahn build dependencies (apt-based resolver)
> ---------------------------------------------------------------
> 
> Installing build dependencies
> Reading package lists...
> Building dependency tree...
> Reading state information...
> Some packages could not be installed. This may mean that you have
> requested an impossible situation or if you are using the unstable
> distribution that some required packages have not yet been created
> or been moved out of Incoming.
> The following information may help to resolve the situation:
> 
> The following packages have unmet dependencies:
>  sbuild-build-depends-python-autobahn-dummy : Depends: python-nacl but it is not going to be installed
>                                               Depends: python3-nacl but it is not going to be installed
> E: Unable to correct problems, you have held broken packages.
> apt-get failed.

The full build log is available from:
   http://aws-logs.debian.net/2016/11/18/python-autobahn_0.14.1+dfsg1-2_unstable.log

A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

About the archive rebuild: The rebuild was done on EC2 VM instances from
Amazon Web Services, using a clean, minimal and up-to-date chroot. Every
failed build was retried once to eliminate random failures.