Rollback error while creating new project

[Andrew Stromnov]

Error while creating new project.

Creating and Initializing Project
 Installing default wiki pages
 /usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/wiki/default-pages/WikiProcessors imported from WikiProcessors
Failed to initialize environment. cannot rollback - no transaction is active
Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/admin/console.py", line 555, in do_initenv
    self._do_wiki_load(pages_dir, cursor)
  File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/admin/console.py", line 779, in _do_wiki_load
    if self._do_wiki_import(filename, page, cursor, create_only):
  File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/admin/console.py", line 747, in _do_wiki_import
    cursor, (title, int(time.time()), data, title))
  File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/admin/console.py", line 171, in db_update
    cursor.execute(sql, params)
  File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/db/util.py", line 50, in execute
    return self.cursor.execute(sql_escape_percent(sql), args)
  File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/db/sqlite_backend.py", line 58, in execute
    args or [])
  File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/db/sqlite_backend.py", line 52, in _rollback_on_error
    self.cnx.rollback()
  File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/db/sqlite_backend.py", line 194, in rollback
    self.cnx.rollback()
OperationalError: cannot rollback - no transaction is active