Bug#588094: common-lisp-controller: Fails to purge because "cl-builder" user does not exist

[Josh Triplett]

Package: common-lisp-controller
Version: 7.0
Severity: serious

Removing common-lisp-controller ...
Purging configuration files for common-lisp-controller ...
/usr/sbin/deluser: The user `cl-builder' does not exist.
The group `cl-builder' does not exist.
/usr/sbin/deluser: The user `cl-builder' does not exist.
dpkg: error processing common-lisp-controller (--purge):
 subprocess installed post-removal script returned error exit status 128
Errors were encountered while processing:
 common-lisp-controller
E: Sub-process /usr/bin/dpkg returned an error code (1)

- Josh Triplett

-- System Information:
Debian Release: squeeze/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'stable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.34-1-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages common-lisp-controller depends on:
ii  adduser                       3.112      add and remove users and groups
ii  bash                          4.1-3      The GNU Bourne Again SHell
pn  cl-asdf                       <none>     (no description available)
ii  debconf [debconf-2.0]         1.5.32     Debian configuration management sy
ii  debianutils                   3.3        Miscellaneous utilities specific t
ii  perl                          5.10.1-13  Larry Wall's Practical Extraction 
pn  realpath                      <none>     (no description available)

common-lisp-controller recommends no packages.

Versions of packages common-lisp-controller suggests:
pn  sbcl                          <none>     (no description available)