package apport 1.20.1-0ubuntu4 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

Binary package hint: apport

While running: sudo aptitude upgrade

Setting up apport (1.20.1-0ubuntu4) ...
start: Job failed to start
invoke-rc.d: initscript apport, action "start" failed.
dpkg: error processing apport (--configure):
 subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of apport-gtk:
 apport-gtk depends on apport (>= 0.41); however:
  Package apport is not configured yet.
dpkg: error processing apport-gtk (--configure):
 dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous failure.
                          Errors were encountered while processing:
 apport
 apport-gtk
E: Sub-process /usr/bin/dpkg returned an error code (1)
A package failed to install. Trying to recover:
Setting up apport (1.20.1-0ubuntu4) ...
start: Job failed to start
invoke-rc.d: initscript apport, action "start" failed.
dpkg: error processing apport (--configure):
 subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of apport-gtk:
 apport-gtk depends on apport (>= 0.41); however:
  Package apport is not configured yet.
dpkg: error processing apport-gtk (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 apport
 apport-gtk

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: apport 1.20.1-0ubuntu4
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic x86_64
NonfreeKernelModules: fglrx
ApportLog:

AptOrdering:
 apport: Configure
 apport-gtk: Configure
Architecture: amd64
CrashReports:
 0:1000:1000:40119708:2011-04-13 17:04:26.535567201 +1000:2011-04-13 17:03:25.155477182 +1000:/var/crash/_usr_lib_jvm_java-6-openjdk_jre_bin_java.1000.crash
 600:0:0:2842532:2011-04-13 10:46:40.347579000 +1000:2011-04-13 10:46:41.347579000 +1000:/var/crash/_usr_lib_fglrx_bin_amdcccle.0.crash
 600:1000:1000:1736177:2011-04-18 09:31:07.625962000 +1000:2011-04-18 09:31:08.625962000 +1000:/var/crash/_usr_bin_file-roller.1000.crash
 600:0:0:263709:2011-04-21 09:57:22.757388000 +1000:2011-04-21 09:57:36.687407063 +1000:/var/crash/apport.0.crash
Date: Thu Apr 21 09:57:23 2011
DpkgTerminalLog:
 Setting up apport (1.20.1-0ubuntu4) ...
 start: Job failed to start
 invoke-rc.d: initscript apport, action "start" failed.
 dpkg: error processing apport (--configure):
  subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta amd64 (20100316)
PackageArchitecture: all
SourcePackage: apport
Title: package apport 1.20.1-0ubuntu4 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to natty on 2011-04-12 (8 days ago)