PythonHandler trac.web.modpython_frontend: Traceback (most recent call last):
PythonHandler trac.web.modpython_frontend:   File "/usr/lib/python2.3/site-packages/mod_python/apache.py", line 299, in HandlerDispatch\n    result = object(req)
PythonHandler trac.web.modpython_frontend:   File "/usr/lib/python2.3/site-packages/trac/web/modpython_frontend.py", line 87, in handler\n    gateway.run(dispatch_request)
PythonHandler trac.web.modpython_frontend:   File "/usr/lib/python2.3/site-packages/trac/web/wsgi.py", line 87, in run\n    response = application(self.environ, self._start_response)
PythonHandler trac.web.modpython_frontend:   File "/usr/lib/python2.3/site-packages/trac/web/main.py", line 303, in dispatch_request\n    env = _open_environment(env_path, run_once=environ['wsgi.run_once'])
PythonHandler trac.web.modpython_frontend:   File "/usr/lib/python2.3/site-packages/trac/web/main.py", line 57, in _open_environment\n    env_cache[env_path] = open_environment(env_path)
PythonHandler trac.web.modpython_frontend:   File "/usr/lib/python2.3/site-packages/trac/env.py", line 432, in open_environment\n    if env.needs_upgrade():
PythonHandler trac.web.modpython_frontend:   File "/usr/lib/python2.3/site-packages/trac/env.py", line 310, in needs_upgrade\n    db = self.get_db_cnx()
PythonHandler trac.web.modpython_frontend:   File "/usr/lib/python2.3/site-packages/trac/env.py", line 182, in get_db_cnx\n    return DatabaseManager(self).get_connection()
PythonHandler trac.web.modpython_frontend:   File "/usr/lib/python2.3/site-packages/trac/db/api.py", line 71, in get_connection\n    return self._cnx_pool.get_cnx()
PythonHandler trac.web.modpython_frontend:   File "/usr/lib/python2.3/site-packages/trac/db/pool.py", line 75, in get_cnx\n    cnx = self._connector.get_connection(**self._kwargs)
PythonHandler trac.web.modpython_frontend:   File "/usr/lib/python2.3/site-packages/trac/db/sqlite_backend.py", line 107, in get_connection\n    return SQLiteConnection(path, params)
PythonHandler trac.web.modpython_frontend:   File "/usr/lib/python2.3/site-packages/trac/db/sqlite_backend.py", line 153, in __init__\n    timeout=timeout)
PythonHandler trac.web.modpython_frontend: SystemError: NULL result without error in PyObject_Call