software-center crashed with ImportError in <module>()

[Randy]

Binary package hint: software-center

Happened while updating software.

ProblemType: Crash
Architecture: amd64
Date: Sat Oct 17 21:36:40 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/share/software-center/software-center
InterpreterPath: /usr/bin/python2.6
Package: software-center 1.0
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/software-center
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
PythonArgs: ['/usr/bin/software-center']
SourcePackage: software-center
Title: software-center crashed with ImportError in <module>()
Traceback:
 Traceback (most recent call last):
   File "/usr/bin/software-center", line 25, in <module>
     import pygtk
 ImportError: No module named pygtk
Uname: Linux 2.6.31-14-generic x86_64
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors:
 (gnome-settings-daemon:1929): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (polkit-gnome-authentication-agent-1:1983): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
 (nautilus:1977): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
 (nautilus:2819): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed