no existing Deluge session
Traceback (most recent call last):
  File "/usr/bin/deluge", line 119, in <module>
    deluge.wizard.WizardGTK()
  File "/usr/lib/python2.5/site-packages/deluge/wizard.py", line 53, in __init__
    pixmap = deluge.common.get_logo(48)
  File "/usr/lib/python2.5/site-packages/deluge/common.py", line 156, in get_logo
    size, size)
gobject.GError: Unrecognized image file format