web-based rename milestone or component causes OperationalError: unable to open database file

[anonymous]

using account with admin permissions -

web-based rename milestone or component causes OperationalError?: unable to open database file

command-line rename works fine.
browser based addition of milestones and components works fine.

File "/usr/lib/python2.5/site-packages/Trac-0.11.2.1-py2.5.egg/trac/web/main.py", line 432, in _dispatch_request
  dispatcher.dispatch(req)
File "/usr/lib/python2.5/site-packages/Trac-0.11.2.1-py2.5.egg/trac/web/main.py", line 204, in dispatch
  resp = chosen_handler.process_request(req)
File "/usr/lib/python2.5/site-packages/Trac-0.11.2.1-py2.5.egg/trac/admin/web_ui.py", line 113, in process_request
  path_info)
File "/usr/lib/python2.5/site-packages/Trac-0.11.2.1-py2.5.egg/trac/ticket/admin.py", line 43, in render_admin_panel
  return self._render_admin_panel(req, cat, page, version)
File "/usr/lib/python2.5/site-packages/Trac-0.11.2.1-py2.5.egg/trac/ticket/admin.py", line 160, in _render_admin_panel
  mil.update()
File "/usr/lib/python2.5/site-packages/Trac-0.11.2.1-py2.5.egg/trac/ticket/model.py", line 715, in update
  self._old_name))
File "/usr/lib/python2.5/site-packages/Trac-0.11.2.1-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-0.11.2.1-py2.5.egg/trac/db/sqlite_backend.py", line 58, in execute
  args or [])
File "/usr/lib/python2.5/site-packages/Trac-0.11.2.1-py2.5.egg/trac/db/sqlite_backend.py", line 50, in _rollback_on_error
  return function(self, *args, **kwargs)

[anonymous]

here are the software versions

0.11.2.1
Python: 2.5.2 (r252:60911, Oct 5 2008, 19:42:18) [GCC 4.3.2]
setuptools: 0.6c9
SQLite: 3.5.9
pysqlite: 2.4.1
Genshi: 0.5.1
mod_python: 3.3.1
Subversion: 1.5.1 (r32289)
jQuery: 1.2.6

[anonymous]

I am still having this error as of 0.11.4

[cboos]

I suppose it's an InstallationIssue.

Also try to upgrade SQLite and PySqlite, as SQLite 3.5.9 was reported to be defective in some environments (see ​here).

Please reopen if you can reproduce with recent versions of everything (incl. Trac 0.11.5).