:0: UserWarning: You do not have a working installation of the service_identity module: 'No module named service_identity'.  Please install it from <https://pypi.python.org/pypi/service_identity> and make sure all of its dependencies are satisfied.  Without the service_identity module, Twisted can perform only rudimentary TLS client hostname verification.  Many valid certificate/hostname mappings may be rejected.
[ERROR   ] 14:06:32 ui:171 No module named gtk
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/deluge/ui/ui.py", line 152, in __init__
    from deluge.ui.gtkui.gtkui import GtkUI
  File "/usr/lib/python2.7/site-packages/deluge/ui/gtkui/__init__.py", line 1, in <module>
    from gtkui import start
  File "/usr/lib/python2.7/site-packages/deluge/ui/gtkui/gtkui.py", line 50, in <module>
    reactor = gtk2reactor.install()
  File "/usr/lib/python2.7/site-packages/twisted/internet/gtk2reactor.py", line 99, in install
    reactor = Gtk2Reactor(useGtk)
  File "/usr/lib/python2.7/site-packages/twisted/internet/gtk2reactor.py", line 71, in __init__
    import gtk as _gtk
ImportError: No module named gtk
[ERROR   ] 14:06:32 ui:172 There was an error whilst launching the request UI: gtk
[ERROR   ] 14:06:32 ui:173 Look at the traceback above for more information.