crash on step select language

[Vitaly Petrov]

Binary package hint: ubiquity

Distribution: Debian Lenny
$ uname -a
Linux kafik 2.6.24-1-686 #1 SMP Thu May 8 02:16:39 UTC 2008 i686 GNU/Linux
$ sudo ubiquity -d kde_ui

Message Box:
Language failed with exit code 141. Further information may be found in /var/log/syslog. Do you want to try running this step again before continuing? If you do not, your installation may fail entirely or may be broken.

$ sudo cat /var/log/installer/debug
...
...
Oct 6 16:53:05 debconf (filter): <-- FSET debian-installer/locale seen false
debconf (developer): <-- FSET debian-installer/locale seen false
debconf (developer): --> 0 false
Oct 6 16:53:05 debconf (filter): <-- FSET localechooser/supported-locales seen false
debconf (developer): <-- FSET localechooser/supported-locales seen false
debconf (developer): --> 0 false
Oct 6 16:53:05 debconf (filter): <-- SET debconf/language en
debconf (developer): <-- SET debconf/language en
debconf (developer): --> 0 value set
Oct 6 16:53:05 debconf (filter): <-- CAPB backup align
debconf (developer): <-- CAPB backup align escape
debconf (developer): --> 0 multiselect escape
Oct 6 16:53:05 debconf (filter): <-- INPUT critical localechooser/languagelist
Oct 6 16:53:05 debconf (filter): widget found for localechooser/languagelist
debconf (developer): <-- GET localechooser/languagelist
debconf (developer): --> 1 ru
debconf (developer): <-- METAGET localechooser/languagelist choices-c
debconf (developer): --> 1
Exception caught in process_line:
Traceback (most recent call last):
  File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 112, in process_line
    return self.dbfilter.process_line()
  File "/usr/lib/ubiquity/ubiquity/debconffilter.py", line 260, in process_line
    if not input_widgets[0].run(priority, question):
  File "/usr/lib/ubiquity/ubiquity/components/language.py", line 45, in run
    current_language_index = self.value_index(question)
  File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 279, in value_index
    raise ValueError, value
ValueError: ru
Oct 6 16:53:05 ubiquity: ['log-output', '-t', 'ubiquity', '--pass-stdout', '/usr/lib/ubiquity/localechooser/localechooser'] exited with code 141
debconf (developer): <-- GET debian-installer/locale
debconf (developer): --> 1 ru_RU.UTF-8
QSocketNotifier: Invalid socket 15 and type 'Read', disabling...
QSocketNotifier: Invalid socket 15 and type 'Exception', disabling...
QSocketNotifier: Invalid socket 15 and type 'Write', disabling...
FIXME, medianotifier unload port to KDE 4