package linux-image-2.6.31-10-rt 2.6.31-10.153 failed to install/upgrade:

[Tanmoy]

I got this error while upgrading from Karmic to Lucid.

ProblemType: Package
DistroRelease: Ubuntu 10.04
Package: linux-image-2.6.31-10-rt 2.6.31-10.153
ProcVersionSignature: Ubuntu 2.6.31-21.59-generic
Uname: Linux 2.6.31-21-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Mon May 10 16:53:21 2010
ErrorMessage:
 ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
SourcePackage: linux-rt
Title: package linux-image-2.6.31-10-rt 2.6.31-10.153 failed to install/upgrade: