package libart2.0-cil 2.24.2-0ubuntu1 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 9

[DrewJensen]

Binary package hint: gnome-sharp2

perfomred update from 10.10 via internet -

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: libart2.0-cil 2.24.2-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-24.42-generic 2.6.35.8
Uname: Linux 2.6.35-24-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Sat Apr 30 17:05:02 2011
ErrorMessage: ErrorMessage: subprocess installed post-installation script returned error exit status 9
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
PackageArchitecture: all
SourcePackage: gnome-sharp2
Title: package libart2.0-cil 2.24.2-0ubuntu1 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 9
UpgradeStatus: Upgraded to natty on 2011-04-30 (0 days ago)