http://www.sand-labs.org/owb not working

[anonymous]

Traceback (most recent call last):

  File "/var/lib/python-support/python2.5/trac/web/main.py", line 387, in dispatch_request
    dispatcher.dispatch(req)
  File "/var/lib/python-support/python2.5/trac/web/main.py", line 191, in dispatch
    chosen_handler = self._pre_process_request(req, chosen_handler)
  File "/var/lib/python-support/python2.5/trac/web/main.py", line 263, in _pre_process_request
    chosen_handler = f.pre_process_request(req, chosen_handler)
  File "/var/lib/python-support/python2.5/trac/versioncontrol/api.py", line 73, in pre_process_request
    self.get_repository(req.authname) # triggers a sync if applicable
  File "/var/lib/python-support/python2.5/trac/versioncontrol/api.py", line 101, in get_repository
    repos = self._connector.get_repository(rtype, rdir, authname)
  File "/var/lib/python-support/python2.5/trac/versioncontrol/svn_fs.py", line 260, in get_repository
    crepos = CachedRepository(self.env.get_db_cnx(), repos, None, self.log)
  File "/var/lib/python-support/python2.5/trac/versioncontrol/cache.py", line 34, in __init__
    self.sync()
  File "/var/lib/python-support/python2.5/trac/versioncontrol/cache.py", line 67, in sync
    youngest_stored = self.repos.get_youngest_rev_in_cache(self.db)
  File "/var/lib/python-support/python2.5/trac/versioncontrol/svn_fs.py", line 418, in get_youngest_rev_in_cache
    cursor.execute("SELECT rev FROM revision "
  File "/var/lib/python-support/python2.5/trac/db/util.py", line 51, in execute
    return self.cursor.execute(sql)
  File "/var/lib/python-support/python2.5/trac/db/sqlite_backend.py", line 56, in execute
    args or [])
  File "/var/lib/python-support/python2.5/trac/db/sqlite_backend.py", line 48, in _rollback_on_error
    return function(self, *args, **kwargs)
OperationalError: unable to open database file

[Christian Boos]

• permission issue (write perm needed on the $TRACENV/db/trac.db folder and $TRACENV/db folder)?
• $TRACENV/db on a network drive? (this is known to trigger this error at times)

Anyway, not a bug in Trac itself but rather an InstallationIssue.