package apport 1.20.1-0ubuntu5 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[jonas]

Binary package hint: apport

was shutting down a Win7 virtualbox vm at the moment of the crash

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: apport 1.20.1-0ubuntu5
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic x86_64
ApportLog:

Architecture: amd64
CrashReports:
 600:0:0:596936:2011-04-21 09:51:34.094358000 +0200:2011-04-21 12:27:48.374364759 +0200:/var/crash/apport.0.crash
 0:1000:1000:380626:2011-04-14 16:28:32.681434612 +0200:2011-04-14 16:28:31.751434612 +0200:/var/crash/_usr_bin_nautilus.1000.crash
 600:1000:1000:63756:2011-04-15 11:40:59.935463000 +0200:2011-04-15 11:41:02.695463503 +0200:/var/crash/_usr_bin_ubuntu-tweak.1000.crash
Date: Thu Apr 21 09:51:34 2011
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta amd64 (20110330)
PackageArchitecture: all
SourcePackage: apport
Title: package apport 1.20.1-0ubuntu5 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)