package apport 1.20.1-0ubuntu4 failed to install/upgrade: subprocesso script post-installation instalado retornou erro do status de saída 1

Binary package hint: apport

Every time I try to install a package, this error comes every time. Nevertheless, the package is still installed and usable

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: nvidia
Architecture: amd64
CrashReports:
 600:1000:1000:8525676:2011-04-20 19:19:00.503590000 +0100:2011-04-20 19:19:06.293597457 +0100:/var/crash/_usr_bin_pidgin.1000.crash
 600:0:0:321390:2011-04-21 01:09:42.386922000 +0100:2011-04-21 01:09:52.821651506 +0100:/var/crash/apport.0.crash
 600:1000:1000:1118531:2011-04-19 23:09:58.854267000 +0100:2011-04-19 23:09:59.854267000 +0100:/var/crash/_usr_lib_policykit-1-gnome_polkit-gnome-authentication-agent-1.1000.crash
 600:0:0:321745:2011-04-21 01:09:43.446952774 +0100:2011-04-20 23:06:05.683716746 +0100:/var/crash/apport-gtk.0.crash
Date: Thu Apr 21 01:09:43 2011
ErrorMessage: subprocesso script post-installation instalado retornou erro do status de saída 1
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta amd64 (20110413)
PackageArchitecture: all
SourcePackage: apport
Title: package apport 1.20.1-0ubuntu4 failed to install/upgrade: subprocesso script post-installation instalado retornou erro do status de saída 1
UpgradeStatus: No upgrade log present (probably fresh install)