package kdm (not installed) failed to install/upgrade: le sous-processus script post-removal installé a retourné une erreur de sortie d'état 1

[Luc Bruninx]

Unable to purge kdm package from synaptic (apt-get --purge also fails).

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: kdm (not installed)
ProcVersionSignature: Ubuntu 2.6.38-12.51-server 2.6.38.8
Uname: Linux 2.6.38-12-server x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Sat Oct 29 18:13:32 2011
ErrorMessage: le sous-processus script post-removal installé a retourné une erreur de sortie d'état 1
InstallationMedia: Ubuntu-Server 10.10 "Maverick Meerkat" - Release amd64 (20101007)
SourcePackage: kdebase-workspace
Title: package kdm (not installed) failed to install/upgrade: le sous-processus script post-removal installé a retourné une erreur de sortie d'état 1
UpgradeStatus: Upgraded to natty on 2011-10-29 (0 days ago)