package apport 1.20.1-0ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

Binary package hint: apport

update
upgrade
problems with this package

maybe a duplicate, but I can't tell

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: apport 1.20.1-0ubuntu2
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic-pae 2.6.38.2
Uname: Linux 2.6.38-8-generic-pae i686
NonfreeKernelModules: nvidia
Architecture: i386
Date: Tue Apr 19 13:56:52 2011
DpkgTerminalLog: Can not write log, openpty() failed (/dev/pts not mounted?)
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 1.20.1-0ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to natty on 2011-04-01 (18 days ago)