package libnunit2.4-cil 2.4.7+dfsg-5 failed to install/upgrade:

[Dennis Verhagen]

Binary package hint: nunit

Sorry, newbie here, I can not provide meaningful details.
I did automatic update from Ubuntu 8.04 to 10.04 and several packages failed to install.

ProblemType: Package
DistroRelease: Ubuntu 10.04
Package: libnunit2.4-cil 2.4.7+dfsg-5
ProcVersionSignature: Ubuntu 2.6.32-24.41-generic 2.6.32.15+drm33.5
Uname: Linux 2.6.32-24-generic i686
Architecture: i386
Date: Sat Aug 21 21:32:46 2010
ErrorMessage:
 ErrorMessage: subprocess installed pre-removal script returned error exit status 2
PackageArchitecture: all
SourcePackage: nunit
Title: package libnunit2.4-cil 2.4.7+dfsg-5 failed to install/upgrade: