jockey-gtk crashed with SystemError in markInstall()

[AkuKalle]

trying to install ati drivers

ProblemType: Crash
Architecture: amd64
DistroRelease: Ubuntu 8.10
ExecutablePath: /usr/bin/jockey-gtk
InterpreterPath: /usr/bin/python2.5
NonfreeKernelModules: fglrx
Package: jockey-gtk 0.5~beta1-0ubuntu1
PackageArchitecture: all
ProcAttrCurrent: unconfined
ProcCmdline: /usr/bin/python /usr/bin/jockey-gtk --check 60
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/jockey-gtk', '--check', '60']
SourcePackage: jockey
Title: jockey-gtk crashed with SystemError in markInstall()
Uname: Linux 2.6.27-4-generic x86_64
UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin plugdev vboxusers video