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

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

569         try:

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

571         except:

572             traceback.print_exc(file=self.stderr)

protocolStatus undefined, appStatus undefined, self = <trac.web._fcgi.Request object>, self.server = <trac.web._fcgi.WSGIServer object>, self.server.handler = <bound method WSGIServer.handler of <trac.web._fcgi.WSGIServer object>>

/home/fligtar/packages/lib/python2.3/site-packages/trac/web/_fcgi.py in handler(self=<trac.web._fcgi.WSGIServer object>, req=<trac.web._fcgi.Request object>)

1254         try:

1255             try:

1256                 result = self.application(environ, start_response)

1257                 try:

1258                     for data in result:

result = None, self = <trac.web._fcgi.WSGIServer object>, self.application = <function dispatch_request>, environ = {'DOCUMENT_ROOT': '/home/fligtar/arraise', 'GATEWAY_INTERFACE': 'CGI/1.1', 'HTTP_ACCEPT': 'Accept: application/xhtml+xml,text/html;q=0.9,text/plain;', 'HTTP_ACCEPT_CHARSET': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7', 'HTTP_ACCEPT_ENCODING': 'gzip', 'HTTP_ACCEPT_LANGUAGE': 'en-us,en;q=0.5', 'HTTP_CACHE_CONTROL': 'no-cache', 'HTTP_CONNECTION': 'close', 'HTTP_HOST': 'arraise.fligtar.com', 'HTTP_PRAGMA': 'no-cache', ...}, start_response = <function start_response>

/home/fligtar/packages/lib/python2.3/site-packages/trac/web/main.py in dispatch_request(environ={'DOCUMENT_ROOT': '/home/fligtar/arraise', 'GATEWAY_INTERFACE': 'CGI/1.1', 'HTTP_ACCEPT': 'Accept: application/xhtml+xml,text/html;q=0.9,text/plain;', 'HTTP_ACCEPT_CHARSET': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7', 'HTTP_ACCEPT_ENCODING': 'gzip', 'HTTP_ACCEPT_LANGUAGE': 'en-us,en;q=0.5', 'HTTP_CACHE_CONTROL': 'no-cache', 'HTTP_CONNECTION': 'close', 'HTTP_HOST': 'arraise.fligtar.com', 'HTTP_PRAGMA': 'no-cache', ...}, start_response=<function start_response>)

389     env = env_error = None

390     try:

391         env = _open_environment(env_path, run_once=run_once)

392         if env.base_url:

393             environ['trac.base_url'] = env.base_url

env = None, global _open_environment = <function _open_environment>, env_path = '/home/fligtar/trac_sites/arraise', run_once = False

/home/fligtar/packages/lib/python2.3/site-packages/trac/web/main.py in _open_environment(env_path='/home/fligtar/trac_sites/arraise', run_once=False)

56     try:

57         if not env_path in env_cache:

58             env_cache[env_path] = open_environment(env_path)

59         env = env_cache[env_path]

60     finally:

global env_cache = {}, env_path = '/home/fligtar/trac_sites/arraise', global open_environment = <function open_environment>

/home/fligtar/packages/lib/python2.3/site-packages/trac/env.py in open_environment(env_path='/home/fligtar/trac_sites/arraise')

461

462     env = Environment(env_path)

463     if env.needs_upgrade():

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

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

341         db = self.get_db_cnx()

342         for participant in self.setup_participants:

343             if participant.environment_needs_upgrade(db):

344                 self.log.warning('Component %s requires environment upgrade',

345                                  participant)

participant = <trac.env.EnvironmentSetup object>, participant.environment_needs_upgrade = <bound method EnvironmentSetup.environment_needs_upgrade of <trac.env.EnvironmentSetup object>>, db = <trac.db.pool.PooledConnection object>

/home/fligtar/packages/lib/python2.3/site-packages/trac/env.py in environment_needs_upgrade(self=<trac.env.EnvironmentSetup object>, db=<trac.db.pool.PooledConnection object>)

395

396     def environment_needs_upgrade(self, db):

397         dbver = self.env.get_version(db)

398         if dbver == db_default.db_version:

399             return False

dbver undefined, self = <trac.env.EnvironmentSetup object>, self.env = <trac.env.Environment object>, self.env.get_version = <bound method Environment.get_version of <trac.env.Environment object>>, db = <trac.db.pool.PooledConnection object>

/home/fligtar/packages/lib/python2.3/site-packages/trac/env.py in get_version(self=<trac.env.Environment object>, db=<trac.db.pool.PooledConnection object>)

255             db = self.get_db_cnx()

256         cursor = db.cursor()

257         cursor.execute("SELECT value FROM system WHERE name='database_version'")

258         row = cursor.fetchone()

259         return row and int(row[0])

cursor = <trac.db.util.IterableCursor object>, cursor.execute = <bound method IterableCursor.execute of <trac.db.util.IterableCursor object>>

/home/fligtar/packages/lib/python2.3/site-packages/trac/db/util.py in execute(self=<trac.db.util.IterableCursor object>, sql="SELECT value FROM system WHERE name='database_version'", args=None)

49             # print repr(args)

50             return self.cursor.execute(sql_escape_percent(sql), args)

51         return self.cursor.execute(sql)

52

53     def executemany(self, sql, args=None):

self = <trac.db.util.IterableCursor object>, self.cursor = <trac.db.sqlite_backend.PyFormatCursor object>, self.cursor.execute = <bound method PyFormatCursor.execute of <trac.db.sqlite_backend.PyFormatCursor object>>, sql = "SELECT value FROM system WHERE name='database_version'"

/home/fligtar/packages/lib/python2.3/site-packages/trac/db/sqlite_backend.py in execute(self=<trac.db.sqlite_backend.PyFormatCursor object>, sql="SELECT value FROM system WHERE name='database_version'", args=None)

54                 sql = sql % (('?',) * len(args))

55             return self._rollback_on_error(sqlite.Cursor.execute, sql,

56                                            args or [])

57         def executemany(self, sql, args=None):

58             if args:

args = None

/home/fligtar/packages/lib/python2.3/site-packages/trac/db/sqlite_backend.py in _rollback_on_error(self=<trac.db.sqlite_backend.PyFormatCursor object>, function=<method 'execute' of 'pysqlite2.dbapi2.Cursor' objects>, *args=("SELECT value FROM system WHERE name='database_version'", []), **kwargs={})

46         def _rollback_on_error(self, function, *args, **kwargs):

47             try:

48                 return function(self, *args, **kwargs)

49             except sqlite.DatabaseError, e:

50                 self.cnx.rollback()

function = <method 'execute' of 'pysqlite2.dbapi2.Cursor' objects>, self = <trac.db.sqlite_backend.PyFormatCursor object>, args = ("SELECT value FROM system WHERE name='database_version'", []), kwargs = {}

OperationalError: database is locked
      args = ('database is locked',)