package kdm (not installed) failed to install/upgrade: subprocess installed post-removal script returned error exit status 1

[Ilya]

Binary package hint: kdebase-workspace

uninstall errror

ProblemType: Package
DistroRelease: Ubuntu 10.10
Package: kdm (not installed)
ProcVersionSignature: Ubuntu 2.6.35-22.35-generic-pae 2.6.35.4
Uname: Linux 2.6.35-22-generic-pae i686
AptOrdering:
 kdm: Purge
 linux-image-2.6.35-23-generic-pae: Purge
Architecture: i386
Date: Wed Nov 17 17:55:51 2010
ErrorMessage: subprocess installed post-removal script returned error exit status 1
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
SourcePackage: kdebase-workspace
Title: package kdm (not installed) failed to install/upgrade: subprocess installed post-removal script returned error exit status 1