Crashing

Imports not showing, Crashes. Closed all the spaces. I think it might be cuz some of the files have "( )"in them

This is zim 0.63
Platform: posix
Locale: en_US UTF-8
FS encoding: UTF-8
Python: (2, 7, 6, 'final', 0)
Gtk: (2, 24, 23)
Pygtk: (2, 24, 0)
Zim revision is:
  branch: zim-trunk
  revision: 765 <email address hidden>
  date: 2015-06-13 21:48:28 +0200

======= Traceback =======
  File "/usr/lib/pymodules/python2.7/zim/main.py", line 446, in main
    obj.run()
  File "/usr/lib/pymodules/python2.7/zim/main.py", line 201, in run
    notebook, page = self.build_notebook()
  File "/usr/lib/pymodules/python2.7/zim/main.py", line 168, in build_notebook
    notebook, uripage = build_notebook(notebookinfo) # can raise FileNotFound
  File "/usr/lib/pymodules/python2.7/zim/notebook.py", line 576, in build_notebook
    notebook = notebookclass(dir=dir)
  File "/usr/lib/pymodules/python2.7/zim/notebook.py", line 907, in __init__
    self.index = zim.index.Index(notebook=self)
  File "/usr/lib/pymodules/python2.7/zim/index.py", line 484, in __init__
    self.set_notebook(notebook)
  File "/usr/lib/pymodules/python2.7/zim/index.py", line 502, in set_notebook
    self._connect()
  File "/usr/lib/pymodules/python2.7/zim/index.py", line 537, in _connect
    self._flush()
  File "/usr/lib/pymodules/python2.7/zim/index.py", line 568, in _flush
    cursor.execute("SELECT name FROM sqlite_master WHERE type='table'")
OperationalError: database is locked