gnome-language-selector crashed with AttributeError in havePackageLists()

[Victor Polevoy]

Binary package hint: language-selector

Description: Ubuntu lucid (development branch)
Release: 10.04
using 10.04 Alpha 3 with latest updates(few minutes ago). Before updates language-selector worked fine. After - crashes. Tried many times. Please, fix it.
Love ubuntu :)

ProblemType: Crash
Architecture: amd64
Date: Wed Mar 24 19:16:46 2010
DistroRelease: Ubuntu 10.04
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/gnome-language-selector
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20100224.1)
InterpreterPath: /usr/bin/python2.6
NonfreeKernelModules: nvidia
Package: language-selector 0.5.2
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/gnome-language-selector
ProcEnviron:
 LANG=ru_RU.utf8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-17.26-generic 2.6.32.10+drm33.1
PythonArgs: ['/usr/bin/gnome-language-selector']
SourcePackage: language-selector
Title: gnome-language-selector crashed with AttributeError in havePackageLists()
Uname: Linux 2.6.32-17-generic x86_64
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare