asoundconf-gtk crash on startup

Binary package hint: asoundconf-gtk

Just invoked the application from command line

ProblemType: Crash
Architecture: all
Date: Sun Mar 4 13:06:02 2007
DistroRelease: Ubuntu 7.04
ExecutablePath: /usr/bin/asoundconf-gtk
InterpreterPath: /usr/bin/python2.5
Package: asoundconf-gtk 1.5.1-0ubuntu1
ProcCmdline: python /usr/bin/asoundconf-gtk
ProcCwd: /home/canroger/desarrollo/php/rstWeb
ProcEnviron:
 SHELL=/bin/bash
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/bin/X11:/usr/games
 LANG=es_ES.UTF-8
PythonArgs: ['/usr/bin/asoundconf-gtk']
SourcePackage: asoundconf-gtk
Traceback:
 Traceback (most recent call last):
   File "/usr/bin/asoundconf-gtk", line 24, in <module>
     import sys, re, os, pygtk, gtk, string
 ImportError: No module named gtk
Uname: Linux canroger 2.6.20-9-generic #2 SMP Mon Feb 26 03:01:44 UTC 2007 i686 GNU/Linux