id,summary,reporter,owner,description,type,status,priority,component,severity,resolution,keywords,cc,release 13989,TypeError: Can't instantiate abstract class Changeset with abstract methods get_changes,Andras Korn,Jun Omae,"When running `dbfts index`, I get: {{{ Indexed 225 objects from wiki Indexed 4933 objects from ticket Indexed 2 objects from milestone TypeError: Can't instantiate abstract class Changeset with abstract methods get_changes }}} The trac log says {{{ 2021-03-30 17:14:06,977 Trac[console] ERROR: Exception in trac-admin command: u'dbfts index' Traceback (most recent call last): File ""/usr/lib/python2.7/dist-packages/trac/admin/console.py"", line 112, in onecmd rv = cmd.Cmd.onecmd(self, line) or 0 File ""/usr/lib/python2.7/cmd.py"", line 220, in onecmd return self.default(line) File ""/usr/lib/python2.7/dist-packages/trac/admin/console.py"", line 291, in default return self.cmd_mgr.execute_command(*args) File ""/usr/lib/python2.7/dist-packages/trac/admin/api.py"", line 127, in execute_command return f(*fargs) File ""/usr/lib/python2.7/dist-packages/tracdbfts/admin.py"", line 71, in _do_index for n, item in enumerate(iter_(), 1): File ""/usr/lib/python2.7/dist-packages/tracdbfts/admin.py"", line 144, in _iter_changesets for cset in iter_csets(repos): File ""/usr/lib/python2.7/dist-packages/tracdbfts/admin.py"", line 160, in _iter_cached_csets from_utimestamp(date)) TypeError: Can't instantiate abstract class Changeset with abstract methods get_changes }}} This is with Trac 1.2.2.",defect,closed,normal,TracDbftsPlugin,normal,fixed,,,1.2