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

Binary package hint: apport

I'm not sure what the problem is. I was given a report of a bug on my computer. So I sent this bug report to you.

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:
 644:0:0:1610:2011-04-14 23:30:31.681668000 -0400:2011-04-14 23:37:31.827479559 -0400:/var/crash/wacom-dkms.0.crash
 600:1000:1000:1224436:2011-04-17 16:26:42.377743000 -0400:2011-04-17 16:26:45.546661108 -0400:/var/crash/_usr_lib_update-notifier_apt_check.py.1000.crash
 600:1000:1000:1050015:2011-04-17 14:35:25.027589000 -0400:2011-04-17 14:37:35.502387577 -0400:/var/crash/_usr_lib_policykit-1-gnome_polkit-gnome-authentication-agent-1.1000.crash
 600:0:0:366831:2011-04-20 19:54:42.598800000 -0400:2011-04-21 09:57:11.169475359 -0400:/var/crash/apport.0.crash
 644:0:0:16934:2011-04-19 01:53:13.071837709 -0400:2011-04-19 01:53:25.611856117 -0400:/var/crash/_usr_sbin_aptd.1192f6fc161247298639ebd9ebf3cf6d.crash
Date: Wed Apr 20 19:54:43 2011
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
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: Upgraded to natty on 2011-04-15 (5 days ago)