apt-listchanges crashed with AttributeError in __init__()

Binary package hint: apt-listchanges

apt-listchanges crashes with the same error everytime i try to use it.

ProblemType: Crash
Architecture: amd64
Date: Fri Aug 17 22:33:07 2007
DistroRelease: Ubuntu 7.10
ExecutablePath: /usr/bin/apt-listchanges
InterpreterPath: /usr/bin/python2.5
Package: apt-listchanges 2.74ubuntu2
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/apt-listchanges gimp
ProcCwd: /home/spawn
ProcEnviron:
 SHELL=/bin/bash
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=it_IT.UTF-8
PythonArgs: ['/usr/bin/apt-listchanges', 'gimp']
SourcePackage: apt-listchanges
Title: apt-listchanges crashed with AttributeError in __init__()
Uname: Linux sincity 2.6.22-9-rt #1 SMP PREEMPT RT Fri Aug 3 01:28:22 GMT 2007 x86_64 GNU/Linux