$ deluge 
no existing Deluge session
deluge_core; using libtorrent 0.11.0.0. Compiled with NDEBUG value: 1
Applying preferences
Debug 1 {} []
Debug 2 0 0
['']
0
Traceback (most recent call last):
  File "/var/cache/prevu/src/7669/source/debian/deluge-torrent/usr/lib/python2.4/site-packages/deluge/delugegtk.py", line 663, in add_torrent_clicked
  File "/var/cache/prevu/src/7669/source/debian/deluge-torrent/usr/lib/python2.4/site-packages/deluge/delugegtk.py", line 654, in interactive_add_torrent
  File "/var/cache/prevu/src/7669/source/debian/deluge-torrent/usr/lib/python2.4/site-packages/deluge/deluge.py", line 303, in add_torrent
  File "/var/cache/prevu/src/7669/source/debian/deluge-torrent/usr/lib/python2.4/site-packages/deluge/deluge.py", line 589, in add_torrent_ns
deluge.deluge.DuplicateTorrentError: 'Duplicate Torrent, it appears: {mininova.org} 24.Season.3.torrent'
Pickling prefs...
Pickling state...
Saving fastresume data...
Stopping DHT...
Quitting the core...
core: shutting down session...
core: removing settings...
core: removing torrents...
core shut down.