[apport] apt-check crashed with ImportError in <module>()

[mankomania]

Binary package hint: update-notifier

crashing on start ubuntu feisty fawn 7.04 with beryl.

ProblemType: Crash
Date: Fri Mar 2 08:13:48 2007
DistroRelease: Ubuntu 7.04
ExecutablePath: /usr/lib/update-notifier/apt-check
InterpreterPath: /usr/bin/python2.5
Package: update-notifier 0.56
ProcCmdline: python /usr/lib/update-notifier/apt-check
ProcCwd: /home/tester
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/lib/update-notifier/apt-check']
SourcePackage: update-notifier
Traceback:
 Traceback (most recent call last):
   File "/usr/lib/update-notifier/apt-check", line 6, in <module>
     import apt_pkg
 ImportError: No module named apt_pkg
Uname: Linux test-rechner 2.6.20-8-generic #2 SMP Tue Feb 13 05:18:42 UTC 2007 i686 GNU/Linux