(deluge:5711): Gtk-WARNING **: Locale not supported by C library.
        Using the fallback 'C' locale.
no existing Deluge session
Traceback (most recent call last):
  File "/usr/bin/deluge", line 63, in <module>
    interface = deluge.delugegtk.DelugeGTK()
  File "/usr/lib/python2.5/site-packages/deluge/delugegtk.py", line 36, in __init__
    locale.setlocale(locale.LC_ALL, '')
  File "/usr/lib/python2.5/locale.py", line 476, in setlocale
    return _setlocale(category, locale)
locale.Error: unsupported locale setting