apt_check.py crashed with SIGSEGV in pkgProblemResolver::MakeScores()

Binary package hint: update-notifier

1.) Description: Ubuntu karmic (development branch)
          Release: 9.10

ProblemType: Crash
Architecture: amd64
CheckboxSubmission: 1df3df2f44c5fa7844ced4be146716e3
CheckboxSystem: 9214351012e8854a1ab6a4e74e45f8a5
Date: Sat Oct 17 07:00:51 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/lib/update-notifier/apt_check.py
InterpreterPath: /usr/bin/python2.6
NonfreeKernelModules: nvidia
Package: update-notifier-common 0.90
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/lib/update-notifier/apt-check
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
SegvAnalysis:
 Segfault happened at: 0x7f17385a4a8d <_ZN18pkgProblemResolver10MakeScoresEv+1229>: mov 0x1c(%rax),%eax
 PC (0x7f17385a4a8d) ok
 source "0x1c(%rax)" (0x7f2e0ff9709c) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: update-notifier
StacktraceTop:
 pkgProblemResolver::MakeScores() ()
 pkgProblemResolver::Resolve(bool) ()
 pkgDistUpgrade(pkgDepCache&) ()
 ?? ()
 PyEval_EvalFrameEx ()
Title: apt_check.py crashed with SIGSEGV in pkgProblemResolver::MakeScores()
Uname: Linux 2.6.31-14-generic x86_64
UserGroups: adm admin cdrom dialout lpadmin netdev plugdev sambashare
XsessionErrors:
 (gnome-settings-daemon:1795): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (gnome-settings-daemon:1795): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (polkit-gnome-authentication-agent-1:1865): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
 (nautilus:1836): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
 (gnome-panel:1822): Gdk-WARNING **: /build/buildd/gtk+2.0-2.18.2/gdk/x11/gdkdrawable-x11.c:952 drawable is not a pixmap or window