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

[Ernesto J Rodriguez]

Binary package hint: apport

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://pr.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-pae 2.6.38.2
Uname: Linux 2.6.38-8-generic-pae i686
NonfreeKernelModules: nvidia
ApportLog:
 ERROR: apport (pid 8061) Wed Apr 20 14:41:24 2011: called for pid 8060, signal 6
 ERROR: apport (pid 8061) Wed Apr 20 14:41:24 2011: executable: /usr/bin/mangler (command line "mangler")
 ERROR: apport (pid 8061) Wed Apr 20 14:41:25 2011: wrote report /var/crash/_usr_bin_mangler.1000.crash
Architecture: i386
Date: Wed Apr 20 20:14:32 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 2011-04-15 (5 days ago)