gnome-language-selector crashed with Error in setlocale(): unsupported locale setting

[Define]

Binary package hint: language-selector

1) Description: Ubuntu natty (development branch)
Release: 11.04

2) language-selector:
  Установлен: 0.12
  Кандидат: 0.12
  Таблица версий:
 *** 0.12 0
        500 http://ftp.byfly.by/ubuntu/ natty/main i386 Packages
        100 /var/lib/dpkg/status

3) I changed the language and expect its use
4) Application does not respond, and the language has not changed

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: language-selector 0.12
ProcVersionSignature: Ubuntu 2.6.38-1.28-generic 2.6.38-rc2
Uname: Linux 2.6.38-1-generic i686
Architecture: i386
CheckboxSubmission: 374fabc7cc5853bb56d3cfd08ed72cb4
CheckboxSystem: 0531969bcfd4f03af7405c98dc94a948
Date: Sat Feb 5 20:57:50 2011
ExecutablePath: /usr/bin/gnome-language-selector
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20101202)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/gnome-language-selector
ProcEnviron:
 LANGUAGE=ru_RU:ru:en_GB:en
 LANG=ru_RU.UTF-8
 LC_MESSAGES=ru_RU.utf8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/gnome-language-selector']
SourcePackage: language-selector
Title: gnome-language-selector crashed with Error in setlocale(): unsupported locale setting
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #630155, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.