Bug#574039: [CRASH] Uncaught exception AttributeError in Backend/PythonApt.py:746

[damien]

Package: update-manager-core
Version: 0.200.0-1
Severity: normal
File: /usr/share/pyshared/UpdateManager/Backend/PythonApt.py



*** /tmp/update-manager-bugZf_rUg
The information below has been automatically generated.
Please do not remove this from your bug report.

- Exception Type: <type 'exceptions.AttributeError'>
- Exception Value: AttributeError("'NoneType' object has no attribute 'get_package_list'",)
- Exception Origin: <BugHandler.Thread(PythonAptCommit, started)>
- Exception Traceback:
  File "/usr/lib/pymodules/python2.5/UpdateManager/BugHandler.py", line 89, in run
    threading.Thread.run(self, *args, **kwargs)
  File "/usr/lib/python2.5/threading.py", line 446, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/usr/lib/pymodules/python2.5/UpdateManager/Backend/PythonApt.py", line 746, in thread_helper
    for pkg_info in self._available_updates.get_package_list():




-- System Information:
Debian Release: squeeze/sid
  APT prefers testing
  APT policy: (900, 'testing'), (90, 'oldstable'), (90, 'unstable'), (90, 'stable')
Architecture: i386 (i686)

Kernel: Linux 2.6.30-2-686 (SMP w/2 CPU cores)
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages update-manager-core depends on:
ii  gksu                         2.0.2-2+b1  graphical frontend to su
ii  lsb-release                  3.2-23      Linux Standard Base version report
ii  python-apt                   0.7.13.3    Python interface to libapt-pkg
ii  python-support               1.0.6.1     automated rebuilding support for P
ii  sudo                         1.7.2p1-1.2 Provide limited super user privile

Versions of packages update-manager-core recommends:
ii  update-manager-gnome          0.200.0-1  GNOME application that manages sof

update-manager-core suggests no packages.