ubuntuone.SyncDaemon.EQ - ERROR - Error encountered while handling: AQ_DIR_NEW_OK in <ubuntuone.eventlog.zg_listener.ZeitgeistListener object

2012-02-15 13:28:33,506 - ubuntuone.SyncDaemon.EQ - ERROR - Error encountered while handling: AQ_DIR_NEW_OK in <ubuntuone.eventlog.zg_listener.ZeitgeistListener object at 0x2e8a790>
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/syncdaemon/event_queue.py", line 303, in _dispatch
    method(**kwargs)
  File "/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/eventlog/zg_listener.py", line 319, in handle_AQ_DIR_NEW_OK
    mdo = self.fsm.get_by_node_id(volume_id, new_id)
  File "/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/syncdaemon/filesystem_manager.py", line 787, in get_by_node_id
    mdid = self._idx_node_id[(share_id, node_id)]
  File "/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/syncdaemon/filesystem_manager.py", line 192, in __getitem__
    return dict.__getitem__(self, key)
KeyError: ('', '1334310d-a3ba-4786-8678-4855a90002fc')

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

might be a dupe of bug #751844