package gconf2 3.2.3-3ubuntu1 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 250

[Tom]

Happened immediatly after the restart to conclude 11.10 to 12.04 upgrade

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: gconf2 3.2.3-3ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-18.28-generic 3.2.9
Uname: Linux 3.2.0-18-generic i686
ApportVersion: 1.94-0ubuntu2
Architecture: i386
Date: Tue Mar 6 15:32:24 2012
ErrorMessage: ErrorMessage: subprocess installed post-installation script returned error exit status 250
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
SourcePackage: gconf
Title: package gconf2 3.2.3-3ubuntu1 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 250
UpgradeStatus: Upgraded to precise on 2012-03-07 (0 days ago)