I open gdm magnifier and found that I was unable to close it . Later I uninstall it . Then , package gdm 2.30.2.is.2.30.0-0ubuntu3 failed to install/upgrade: subprocess installed post-removal script returned error exit status 1

[Yu - Sian , Liu]

Binary package hint: gdm

I open gdm magnifier and found that I was unable to close it . I use "apt-get remove --purge gdm " .I uninstall it . Then , package gdm 2.30.2.is.2.30.0-0ubuntu3 failed to install/upgrade: subprocess installed post-removal script returned error exit status 1

ProblemType: Package
DistroRelease: Ubuntu 10.04
Package: gdm 2.30.2.is.2.30.0-0ubuntu3
ProcVersionSignature: Ubuntu 2.6.32-24.41-generic 2.6.32.15+drm33.5
Uname: Linux 2.6.32-24-generic i686
AptOrdering:
 ubuntu-desktop: Purge
 gdm-guest-session: Purge
 gdm: Purge
Architecture: i386
Date: Fri Aug 20 22:15:35 2010
ErrorMessage: subprocess installed post-removal script returned error exit status 1
InstallationMedia: Kubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100427)
SourcePackage: gdm
Title: package gdm 2.30.2.is.2.30.0-0ubuntu3 failed to install/upgrade: subprocess installed post-removal script returned error exit status 1