update-manager crashed with SIGSEGV in DescriptionList()

[Sonickydon]

Update manager crashed while updating the list of packages.
Ubuntu 12.04 i386 (updated from 11.10) Greek
update-manager version 1:0.156.9

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: update-manager 1:0.156.9
ProcVersionSignature: Ubuntu 3.2.0-19.31-generic 3.2.12
Uname: Linux 3.2.0-19-generic i686
ApportVersion: 1.94.1-0ubuntu2
Architecture: i386
Date: Thu Mar 22 01:01:26 2012
ExecutablePath: /usr/bin/update-manager
GsettingsChanges:

InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/update-manager
ProcEnviron:
 LANGUAGE=el_GR:el:en_GB:en
 LANG=el_GR.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x300b683 <_ZNK8pkgCache11VerIterator21TranslatedDescriptionEv+115>: mov 0x14(%edx),%edx
 PC (0x0300b683) ok
 source "0x14(%edx)" (0x7374737d) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: update-manager
StacktraceTop:
 pkgCache::VerIterator::TranslatedDescription() const () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
 ?? () from /usr/lib/python2.7/dist-packages/apt_pkg.so
 ?? ()
 ?? ()
 ?? ()
Title: update-manager crashed with SIGSEGV in pkgCache::VerIterator::TranslatedDescription()
UpgradeStatus: Upgraded to precise on 2012-03-09 (12 days ago)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 DescriptionList (this=<optimized out>) at ../build/include/apt-pkg/cacheiterators.h:429
 pkgCache::VerIterator::TranslatedDescription (this=0xa6c80b4) at pkgcache.cc:921
 VersionGetTranslatedDescription (Self=0xa6c80a4) at python/cache.cc:1054
 ?? ()
 ?? ()