update manger crashed with the title error, but when I try to report it with apport, a dialog tells me the problem cannot be reported because update-manager is not an offical Ubuntu package (see screenshot).
Additional screenshots show the rest of the error report.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: update-manager-core 1:0.156.9
ProcVersionSignature: Ubuntu 3.2.0-19.31-generic 3.2.12
Uname: Linux 3.2.0-19-generic x86_64
ApportVersion: 1.94.1-0ubuntu2
Architecture: amd64
CasperVersion: 1.312
Date: Thu Mar 22 09:16:43 2012
GsettingsChanges:
com.ubuntu.update-manager first-run false
com.ubuntu.update-manager launch-time 1332349709
com.ubuntu.update-manager window-height 876
com.ubuntu.update-manager window-width 1383
LiveMediaBuild: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120319)
ProcEnviron:
TERM=xterm
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: update-manager
UpgradeStatus: No upgrade log present (probably fresh install)
Status changed to 'Confirmed' because the bug affects multiple users.