Comment 0 for bug 927274

run the command sudo apt-get update and Update Manager is working again

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: update-manager 1:0.156.2
ProcVersionSignature: Ubuntu 3.2.0-11.19-generic 3.2.1
Uname: Linux 3.2.0-11-generic x86_64
ApportVersion: 1.91-0ubuntu1
Architecture: amd64
Date: Sun Feb 5 16:56:13 2012
ExecutablePath: /usr/bin/update-manager
GsettingsChanges:
 com.ubuntu.update-manager first-run false
 com.ubuntu.update-manager launch-time 1328467355
 com.ubuntu.update-manager window-height 747
 com.ubuntu.update-manager window-width 611
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20111212)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/update-manager
ProcEnviron:
 LANGUAGE=pt_BR:pt:en
 PATH=(custom, no user)
 LANG=pt_BR.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/update-manager']
SourcePackage: update-manager
Title: update-manager crashed with KeyError in __getitem__(): "The cache has no package named 'linux-headers-3.2.0-12'"
UpgradeStatus: Upgraded to precise on 2012-01-28 (8 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo