Someone

./launch.sh 
Traceback (most recent call last):
  File "gajim.py", line 29, in ?
    import message_control
  File "/home/mogorman/gajim/src/message_control.py", line 14, in ?
    import gtkgui_helpers
  File "/home/mogorman/gajim/src/gtkgui_helpers.py", line 28, in ?
    import vcard
  File "/home/mogorman/gajim/src/vcard.py", line 28, in ?
    import dialogs
  File "/home/mogorman/gajim/src/dialogs.py", line 27, in ?
    import conversation_textview
  File "/home/mogorman/gajim/src/conversation_textview.py", line 23, in ?
    import tooltips
  File "/home/mogorman/gajim/src/tooltips.py", line 26, in ?
    from common import gajim
  File "/home/mogorman/gajim/src/common/gajim.py", line 28, in ?
    import defs
ImportError: No module named defs