Traceback (most recent call last):
  File "/usr/bin/zeitgeist-daemon", line 186, in <module>
    handle_exit()
  File "/usr/bin/zeitgeist-daemon", line 129, in handle_exit
    interface.Quit()
  File "/usr/share/zeitgeist/_zeitgeist/engine/remote.py", line 366, in Quit
    self._engine.close()
  File "/usr/share/zeitgeist/_zeitgeist/engine/main.py", line 140, in close
    if self._cursor.execute("SELECT * FROM _fix_cache").fetchone():
AttributeError: 'NoneType' object has no attribute 'execute'