A problem occurred in a Python script. Here is the sequence of function calls leading up to the error, in the order they occurred.

/home/fweez/lib/python2.3/site-packages/trac/web/_fcgi.py in run(self=<trac.web._fcgi.Request object>)

565         """Runs the handler, flushes the streams, and ends the request."""

566         try:

567             protocolStatus, appStatus = self.server.handler(self)

568         except:

569             traceback.print_exc(file=self.stderr)

protocolStatus undefined, appStatus undefined, self = <trac.web._fcgi.Request object>, self.server = <trac.web._fcgi.Server object>, self.server.handler = <function _handler>

/home/fweez/lib/python2.3/site-packages/trac/web/fcgi_frontend.py in _handler(_req=<trac.web._fcgi.Request object>)

31 def _handler(_req):

32     req = CGIRequest(_req.params, _req.stdin, _req.stdout)

33     env = get_environment(req, os.environ)

34

35     if not env:

env undefined, global get_environment = <function get_environment>, req = <trac.web.cgi_frontend.CGIRequest object>, global os = <module 'os' from '/home/fweez/lib/python2.3/os.pyc'>, os.environ = {'SHLVL': '0', 'PATH': '/usr/local/bin:/usr/bin:...cells.pdxcb.net/trac', 'RAILS_ENV': 'production'}

/home/fweez/lib/python2.3/site-packages/trac/web/main.py in get_environment(req=<trac.web.cgi_frontend.CGIRequest object>, options={'SHLVL': '0', 'PATH': '/usr/local/bin:/usr/bin:...cells.pdxcb.net/trac', 'RAILS_ENV': 'production'}, threaded=True)

331               'or the mod_python options "TracEnv" or "TracEnvParentDir" ' \

332               'are missing.  Trac requires one of these options to locate ' \

333               'the Trac environment(s).'

334

335     return _open_environment(env_path, threaded)

global _open_environment = <function _open_environment>, env_path = '/home/fweez/pycells.pdxcb.net/trac', threaded = True

/home/fweez/lib/python2.3/site-packages/trac/web/main.py in _open_environment(env_path='/home/fweez/pycells.pdxcb.net/trac', threaded=True)

49     try:

50         if not env_path in env_cache:

51             env_cache[env_path] = open_environment(env_path)

52         env = env_cache[env_path]

53     finally:

global env_cache = {}, env_path = '/home/fweez/pycells.pdxcb.net/trac', global open_environment = <function open_environment>

/home/fweez/lib/python2.3/site-packages/trac/env.py in open_environment(env_path='/home/fweez/pycells.pdxcb.net/trac')

373

374     env = Environment(env_path)

375     if env.needs_upgrade():

376         raise TracError, 'The Trac Environment needs to be upgraded. Run ' \

377                          'trac-admin %s upgrade"' % env_path

env = <trac.env.Environment object>, env.needs_upgrade = <bound method Environment.needs_upgrade of <trac.env.Environment object>>

/home/fweez/lib/python2.3/site-packages/trac/env.py in needs_upgrade(self=<trac.env.Environment object>)

277     def needs_upgrade(self):

278         """Return whether the environment needs to be upgraded."""

279         db = self.get_db_cnx()

280         for participant in self.setup_participants:

281             if participant.environment_needs_upgrade(db):

global db = <module 'trac.db' from '/home/fweez/lib/python2.3/site-packages/trac/db.pyc'>, self = <trac.env.Environment object>, self.get_db_cnx = <bound method Environment.get_db_cnx of <trac.env.Environment object>>

/home/fweez/lib/python2.3/site-packages/trac/env.py in get_db_cnx(self=<trac.env.Environment object>)

135         if not self.__cnx_pool:

136             self.__cnx_pool = db.get_cnx_pool(self)

137         return self.__cnx_pool.get_cnx()

138

139     def shutdown(self):

self = <trac.env.Environment object>, self.__cnx_pool undefined

/home/fweez/lib/python2.3/site-packages/trac/db.py in get_cnx(self=<trac.db.ConnectionPool object>, timeout=None)

155                     break

156                 elif self._maxsize and self._cursize < self._maxsize:

157                     cnx = self._cnx_class(**self._args)

158                     self._cursize += 1

159                     break

cnx undefined, self = <trac.db.ConnectionPool object>, self._cnx_class = <class 'trac.db.SQLiteConnection'>, self._args = {'path': '/home/fweez/pycells.pdxcb.net/trac/db/trac.db'}

/home/fweez/lib/python2.3/site-packages/trac/db.py in __init__(self=<trac.db.SQLiteConnection object>, path='/home/fweez/pycells.pdxcb.net/trac/db/trac.db', params={})

254

255     def __init__(self, path, params={}):

256         assert have_pysqlite > 0

257         self.cnx = None

258         if path != ':memory:':

global have_pysqlite = 0

AssertionError:
      args = ()