exceptions.LookupError: <ubuntuone.platform.linux.dbus_interface.Status at /status at is not exported at a location matching (None,None)

[Chris Bainbridge]

2012-02-16 12:30:50,088 - twisted - ERROR - Unhandled error in Deferred:
2012-02-16 12:30:50,092 - twisted - ERROR - Unhandled Error
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/twisted/internet/gtk2reactor.py", line 316, in simulate
    self.runUntilCurrent()
  File "/usr/lib/python2.7/dist-packages/twisted/internet/base.py", line 766, in runUntilCurrent
    f(*a, **kw)
  File "/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/syncdaemon/main.py", line 265, in quit
    self.shutdown(with_restart)
  File "/usr/lib/python2.7/dist-packages/twisted/internet/defer.py", line 1141, in unwindGenerator
    return _inlineCallbacks(None, f(*args, **kwargs), Deferred())
--- <exception caught here> ---
  File "/usr/lib/python2.7/dist-packages/twisted/internet/defer.py", line 1020, in _inlineCallbacks
    result = g.send(result)
  File "/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/syncdaemon/main.py", line 220, in shutdown
    self.external.shutdown(with_restart)
  File "/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/platform/linux/__init__.py", line 95, in shutdown
    self.dbus_iface.shutdown(with_restart)
  File "/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/platform/linux/dbus_interface.py", line 1327, in shutdown
    self.status.remove_from_connection()
  File "/usr/lib/python2.7/dist-packages/dbus/service.py", line 621, in remove_from_connection
    '(%r,%r)' % (self, connection, path))
exceptions.LookupError: <ubuntuone.platform.linux.dbus_interface.Status at /status at 0x2e8a490> is not exported at a location matching (None,None)

Full log at https://launchpadlibrarian.net/93074213/syncdaemon-exceptions.log.2012-02-16_12-30-50
ubuntuone-client 2.0.0-0ubuntu2.3 on Oneiric