Traceback (most recent call last):
  File "/usr/bin/zeitgeist-daemon", line 198, in <module>
    main()
  File "/usr/bin/zeitgeist-daemon", line 176, in main
    mainloop, interface = setup_interface()
  File "/usr/bin/zeitgeist-daemon", line 103, in setup_interface
    return mainloop, RemoteInterface(mainloop = mainloop)
  File "/usr/share/zeitgeist/_zeitgeist/engine/remote.py", line 71, in __init__
    self._engine = get_engine()
  File "/usr/share/zeitgeist/_zeitgeist/engine/__init__.py", line 42, in get_engine
    _engine = main.ZeitgeistEngine()
  File "/usr/share/zeitgeist/_zeitgeist/engine/main.py", line 105, in __init__
    self._cursor = cursor = get_default_cursor()
  File "/usr/share/zeitgeist/_zeitgeist/engine/sql.py", line 494, in get_default_cursor
    _cursor = create_db(dbfile)
  File "/usr/share/zeitgeist/_zeitgeist/engine/sql.py", line 212, in create_db
    cursor.execute("PRAGMA journal_mode = DELETE")
  File "/usr/share/zeitgeist/_zeitgeist/engine/sql.py", line 76, in execute
    return super(UnicodeCursor, self).execute(statement, parameters)
OperationalError: database is locked