update-manager crashed with SIGABRT in __malloc_assert()

[Samantha]

Description: Ubuntu precise (development branch)
Release: 12.04

N: Unable to locate package pkgname

 Ive been having graphical errors and things keep closing and crashing

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: update-manager 1:0.156.8
ProcVersionSignature: Ubuntu 3.2.0-18.29-generic-pae 3.2.9
Uname: Linux 3.2.0-18-generic-pae i686
ApportVersion: 1.94.1-0ubuntu2
Architecture: i386
Date: Fri Mar 16 12:46:37 2012
ExecutablePath: /usr/bin/update-manager
GsettingsChanges:
 com.ubuntu.update-manager first-run false
 com.ubuntu.update-manager launch-time 1331915554
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/update-manager
ProcEnviron:
 SHELL=/bin/bash
 LANG=en_US.UTF-8
Signal: 6
SourcePackage: update-manager
StacktraceTop:
 raise () from /lib/i386-linux-gnu/libc.so.6
 abort () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /lib/i386-linux-gnu/libc.so.6
 malloc () from /lib/i386-linux-gnu/libc.so.6
Title: update-manager crashed with SIGABRT in raise()
UpgradeStatus: Upgraded to precise on 2012-03-15 (1 days ago)
UserGroups: adm admin cdrom dialout dip fax floppy fuse lpadmin plugdev root sambashare tape video

[Apport retracing service (apport)]

StacktraceTop:
 __malloc_assert (assertion=<optimized out>, file=<optimized out>, line=3795, function=0x4059b6 "_int_malloc") at malloc.c:300
 _int_malloc (av=0x449440, bytes=996) at malloc.c:3795
 __GI___libc_malloc (bytes=996) at malloc.c:2924
 create_token_tree (left=0x0, right=0x0, token=0xbfeacfe0, dfa=<optimized out>) at regcomp.c:3759
 parse_expression (regexp=0xbfeacf80, preg=<optimized out>, token=0xbfeacfe0, syntax=4436732, nest=0, err=0xbfeacfe8) at regcomp.c:2336