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

[Moahadeb]

Binary package hint: apport

lsb_release -rd;apt-cache policy apport;apt-cache policy apport-gtk
Description: Ubuntu Natty (development branch)
Release: 11.04
apport:
  Installed: 1.20.1-0ubuntu4
  Candidate: 1.20.1-0ubuntu4
  Version table:
 *** 1.20.1-0ubuntu4 0
        500 http://us.archive.ubuntu.com/ubuntu/ natty/main i386 Packages
        100 /var/lib/dpkg/status
apport-gtk:
  Installed: 1.20.1-0ubuntu4
  Candidate: 1.20.1-0ubuntu4
  Version table:
 *** 1.20.1-0ubuntu4 0
        500 http://us.archive.ubuntu.com/ubuntu/ natty/main i386 Packages
        100 /var/lib/dpkg/status

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 i686
ApportLog:

Architecture: i386
CrashReports:
 600:0:0:377295:2011-04-20 17:58:07.434247000 -0500:2011-04-20 17:58:27.450248072 -0500:/var/crash/apport.0.crash
 600:1000:1000:200857:2011-04-12 09:11:08.900372000 -0500:2011-04-12 14:08:37.809897060 -0500:/var/crash/_usr_bin_synergyc.1000.crash
 600:1000:1000:611856:2011-04-12 14:37:11.885897000 -0500:2011-04-12 14:37:17.865897909 -0500:/var/crash/_usr_lib_vino_vino-server.1000.crash
 600:1000:1000:881076:2011-04-15 08:52:07.150019000 -0500:2011-04-15 08:52:08.150019000 -0500:/var/crash/_usr_lib_policykit-1-gnome_polkit-gnome-authentication-agent-1.1000.crash
Date: Wed Apr 20 17:58:08 2011
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
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 2011-04-06 (14 days ago)