package python-poker-network 1.7.7-3.2ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

I got an error message when downloading this package with the software manager.

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: python-poker-network 1.7.7-3.2ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
Date: Wed Jun 8 13:59:16 2011
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
PackageArchitecture: all
SourcePackage: poker-network
Title: package python-poker-network 1.7.7-3.2ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)