package doc-base 0.10.1 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 2

[Ratko]

Binary package hint: doc-base

Description: Ubuntu oneiric (development branch)
Release: 11.10 32 bit
I tried to upgrade 11.04 to 11.10

ProblemType: Package
DistroRelease: Ubuntu 11.10
Package: doc-base 0.10.1
ProcVersionSignature: Ubuntu 2.6.38-10.44-generic 2.6.38.7
Uname: Linux 2.6.38-10-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
Date: Tue Jun 7 21:52:21 2011
ErrorMessage: ErrorMessage: subprocess installed post-installation script returned error exit status 2
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110302)
PackageArchitecture: all
SourcePackage: doc-base
Title: package doc-base 0.10.1 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 2
UpgradeStatus: Upgraded to oneiric on 2011-06-07 (0 days ago)