package apport 1.20.1-0ubuntu3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

Binary package hint: apport

This happened during a regular software update...

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: apport 1.20.1-0ubuntu3
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic x86_64
ApportLog:
 ERROR: apport (pid 3300) Wed Apr 20 16:22:56 2011: called for pid 1542, signal 11
 ERROR: apport (pid 3300) Wed Apr 20 16:22:56 2011: executable: /usr/lib/policykit-1-gnome/polkit-gnome-authentication-agent-1 (command line "/usr/lib/policykit-1-gnome/polkit-gnome-authentication-agent-1")
 ERROR: apport (pid 3300) Wed Apr 20 16:22:56 2011: wrote report /var/crash/_usr_lib_policykit-1-gnome_polkit-gnome-authentication-agent-1.1000.crash
Architecture: amd64
CrashReports:
 600:1000:1000:420951:2011-04-20 16:26:05.443936000 +0300:2011-04-20 16:26:06.443936000 +0300:/var/crash/_usr_lib_policykit-1-gnome_polkit-gnome-authentication-agent-1.1000.crash
 600:1000:1000:24847:2011-04-20 16:13:33.351320000 +0300:2011-04-20 16:13:34.351320000 +0300:/var/crash/_usr_bin_zeitgeist-daemon.1000.crash
 600:0:0:165572:2011-04-20 22:28:29.567604000 +0300:2011-04-20 22:32:18.997604191 +0300:/var/crash/apport.0.crash
Date: Wed Apr 20 22:28:30 2011
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta amd64 (20110413)
PackageArchitecture: all
SourcePackage: apport
Title: package apport 1.20.1-0ubuntu3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)