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

Binary package hint: apport

I have no idea...

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
ApportLog:
 ERROR: apport (pid 17136) Thu Apr 21 02:07:24 2011: called for pid 6871, signal 11
 ERROR: apport (pid 17136) Thu Apr 21 02:07:24 2011: executable: /usr/bin/nautilus (command line "nautilus")
 ERROR: apport (pid 17136) Thu Apr 21 02:07:51 2011: wrote report /var/crash/_usr_bin_nautilus.1000.crash
Architecture: amd64
Date: Thu Apr 21 02:32:07 2011
ErrorMessage: subprocess installed post-installation script returned error exit status 1
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: No upgrade log present (probably fresh install)