I tried this today using rhythmbox version 0.11.6svn20081008-0ubuntu3 and received a different error message:
wonderwoman:[~] rhythmbox PTP: Opening session
(rhythmbox:26860): Rhythmbox-WARNING **: filesystem root apparently doesn't exist!
I tried this today using rhythmbox version 0.11.6svn200810 08-0ubuntu3 and received a different error message:
wonderwoman:[~] rhythmbox
PTP: Opening session
(rhythmbox:26860): Rhythmbox-WARNING **: filesystem root apparently doesn't exist!