Support tab not working

[short86@…]

Traceback (most recent call last):
  File "/usr/local/lib/python2.4/site-packages/trac/web/main.py", line 356, in dispatch_request
    dispatcher.dispatch(req)
  File "/usr/local/lib/python2.4/site-packages/trac/web/main.py", line 190, in dispatch
    req.perm = PermissionCache(self.env, req.authname)
  File "/usr/local/lib/python2.4/site-packages/trac/perm.py", line 267, in __init__
    self.perms = PermissionSystem(env).get_user_permissions(username)
  File "/usr/local/lib/python2.4/site-packages/trac/perm.py", line 231, in get_user_permissions
    for perm in self.store.get_user_permissions(username):
  File "/usr/local/lib/python2.4/site-packages/trac/perm.py", line 111, in get_user_permissions
    cursor.execute("SELECT username,action FROM permission")
  File "/usr/local/lib/python2.4/site-packages/trac/db/util.py", line 48, in execute
    return self.cursor.execute(sql)
  File "/usr/local/lib/python2.4/site-packages/sqlite/main.py", line 244, in execute
    self.rs = self.con.db.execute(SQL)
OperationalError: database is locked

[sid]

Duplicate of #3503