install-codecs crashed with TypeError: done() takes exactly 1 argument (2 given)

[ubuntu.diego]

Binary package hint: kaffeine

:(

ProblemType: Crash
Architecture: amd64
Date: Mon Sep 22 04:17:30 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/lib/kaffeine/install-codecs
InterpreterPath: /usr/bin/python2.5
NonfreeKernelModules: nvidia
Package: kaffeine 0.8.6-0ubuntu8.1
PackageArchitecture: amd64
ProcCmdline: /usr/bin/python /usr/lib/kaffeine/install-codecs ffmpeg
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/lib/kaffeine/install-codecs', 'ffmpeg']
SourcePackage: kaffeine
Title: install-codecs crashed with TypeError: done() takes exactly 1 argument (2 given)
Traceback: TypeError: done() takes exactly 1 argument (2 given)
Uname: Linux 2.6.24-19-rt x86_64
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev powerdev pulse pulse-access pulse-rt scanner video