Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/LanguageSelector/gtk/GtkLanguageSelector.py", line 62, in wrapper
    res = f(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/LanguageSelector/gtk/GtkLanguageSelector.py", line 74, in wrapper
    res = f(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/LanguageSelector/gtk/GtkLanguageSelector.py", line 1081, in on_combobox_locale_chooser_changed
    self.writeUserFormats()
  File "/usr/lib/python2.7/dist-packages/LanguageSelector/gtk/GtkLanguageSelector.py", line 775, in writeUserFormats
    self.writeUserFormatsSetting(userFormats=code)
  File "/usr/lib/python2.7/dist-packages/LanguageSelector/LanguageSelector.py", line 71, in writeUserFormatsSetting
    iface.SetFormatsLocale(macr['SYSLOCALE'])
  File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 70, in __call__
    return self._proxy_method(*args, **keywords)
  File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 145, in __call__
    **keywords)
  File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in call_blocking
    message, timeout)
DBusException: org.freedesktop.Accounts.Error.Failed: 'ro_RO.UTF-8' is not a valid locale name