update-manager crashed with RuntimeError in error(): unable to get the value

[vanquishedangel]

It wont update either it hangs, and this happened when trying to upgrade.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: update-manager 1:0.152.25.9
ProcVersionSignature: Ubuntu 3.0.0-17.30-generic 3.0.22
Uname: Linux 3.0.0-17-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
Date: Thu Apr 26 15:48:35 2012
ExecutablePath: /usr/bin/update-manager
InstallationMedia: Lubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/update-manager
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/update-manager']
SourcePackage: update-manager
Title: update-manager crashed with RuntimeError in error(): unable to get the value
UpgradeStatus: Upgraded to oneiric on 2012-04-23 (3 days ago)
UserGroups: adm admin cdrom dialout floppy lpadmin netdev plugdev sambashare
VarLogDistupgradeAptlog:
 Log time: 2012-04-23 04:25:24.524518
 Starting
 Starting 2
 Done
 Log time: 2012-04-23 04:26:06.219888
VarLogDistupgradeApttermlog:
 Log started: 2012-04-23 04:26:02
 Log ended: 2012-04-23 04:26:02
VarLogDistupgradeHistorylog:
 Start-Date: 2012-04-23 04:26:02
 End-Date: 2012-04-23 04:26:02

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #967314, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.