OperationalError: database is locked

[anonymous]

How to Reproduce

While doing a GET operation on /downloads/8, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'action': 'get-file', 'id': u'8'}

User Agent was: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.3) Gecko/2008092417 Firefox/3.0.3

System Information

Trac	0.11rc1
Python	2.4.3 (#1, May 24 2008, 13:47:28) [GCC 4.1.2 20070626 (Red Hat 4.1.2-14)]
setuptools	0.6c7
SQLite	3.3.6
pysqlite	2.3.5
Genshi	0.4.4
Pygments	0.9
Subversion	1.4.2 (r22196)
jQuery:	1.2.3

Python Traceback

Traceback (most recent call last):
  File "/home/opensim/lib/python2.4/Trac-0.11rc1-py2.4.egg/trac/web/main.py", line 417, in _dispatch_request
    dispatcher.dispatch(req)
  File "/home/opensim/lib/python2.4/Trac-0.11rc1-py2.4.egg/trac/web/main.py", line 197, in dispatch
    resp = chosen_handler.process_request(req)
  File "build/bdist.linux-i686/egg/tracdownloads/core.py", line 75, in process_request
  File "build/bdist.linux-i686/egg/tracdownloads/api.py", line 353, in process_downloads
  File "build/bdist.linux-i686/egg/tracdownloads/api.py", line 458, in _do_action
  File "build/bdist.linux-i686/egg/tracdownloads/api.py", line 295, in edit_download
  File "build/bdist.linux-i686/egg/tracdownloads/api.py", line 292, in _edit_item
  File "/home/opensim/lib/python2.4/Trac-0.11rc1-py2.4.egg/trac/db/util.py", line 50, in execute
    return self.cursor.execute(sql_escape_percent(sql), args)
  File "/home/opensim/lib/python2.4/Trac-0.11rc1-py2.4.egg/trac/db/sqlite_backend.py", line 58, in execute
    args or [])
  File "/home/opensim/lib/python2.4/Trac-0.11rc1-py2.4.egg/trac/db/sqlite_backend.py", line 50, in _rollback_on_error
    return function(self, *args, **kwargs)
OperationalError: database is locked