package python-virtkey 0.60.0-0ubuntu1 failed to install/upgrade

Binary package hint: python-virtkey

While running "apt-get upgrade", I got the following error message:

Setting up python-virtkey (0.60.0-0ubuntu1) ...
file does not exist: /usr/lib/python2.6/dist-packages/python_virtkey-0.60.0.egg-info
pycentral: pycentral pkginstall: error byte-compiling files (1)
pycentral pkginstall: error byte-compiling files (1)
dpkg: error processing python-virtkey (--configure):
 subprocess installed post-installation script returned error exit status 1

ProblemType: Package
DistroRelease: Ubuntu 10.10
Package: python-virtkey 0.60.0-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-22.33-generic 2.6.35.4
Uname: Linux 2.6.35-22-generic x86_64
Architecture: amd64
Date: Mon Sep 27 14:49:39 2010
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.1)
SourcePackage: virtkey
Title: package python-virtkey 0.60.0-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1