"OperationalError: no connection to the server" using pyPgSQL

[anonymous]

Traceback (most recent call last):
  File "/usr/lib/python2.4/site-packages/trac/web/main.py", line 406, in dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.4/site-packages/trac/web/main.py", line 191, in dispatch
    chosen_handler = self._pre_process_request(req, chosen_handler)
  File "/usr/lib/python2.4/site-packages/trac/web/main.py", line 263, in _pre_process_request
    chosen_handler = f.pre_process_request(req, chosen_handler)
  File "/usr/lib/python2.4/site-packages/trac/versioncontrol/api.py", line 73, in pre_process_request
    self.get_repository(req.authname).sync()
  File "/usr/lib/python2.4/site-packages/trac/versioncontrol/cache.py", line 68, in sync
    cursor = self.db.cursor()
  File "/usr/lib/python2.4/site-packages/trac/db/util.py", line 78, in cursor
    return IterableCursor(self.cnx.cursor())
  File "/usr/lib/python2.4/site-packages/trac/db/util.py", line 78, in cursor
    return IterableCursor(self.cnx.cursor())
  File "/usr/lib64/python2.4/site-packages/pyPgSQL/PgSQL.py", line 2599, in cursor
    return Cursor(self, name, isRefCursor)
  File "/usr/lib64/python2.4/site-packages/pyPgSQL/PgSQL.py", line 2718, in __init__
    self.conn._Connection__setupTransaction()
  File "/usr/lib64/python2.4/site-packages/pyPgSQL/PgSQL.py", line 2510, in __setupTransaction
    self.conn.query("BEGIN WORK")
OperationalError: no connection to the server

[Tim Hatch]

Hello anonymous who left no contact information, I think this is a duplicate of #5358. Try using psocopg2.