Public bug reported: While trying to uninstall keystone (to start from a clean slate), synaptic complains:
(Reading database ... 304179 files and directories currently installed.) Removing keystone ... dpkg: error processing keystone (--remove): subprocess installed pre-removal script returned error exit status 10 No apport report written because MaxReports is reached already postinst called with unknown argument `abort-remove' Errors were encountered while processing: keystone E: Sub-process /usr/bin/dpkg returned an error code (1) A package failed to install. Trying to recover: Trying to force a re-installation instead, it still fails with: Setting up keystone (2012.1~rc1~20120316.2145-0ubuntu1) ... Traceback (most recent call last): File "/usr/bin/keystone-manage", line 28, in <module> cli.main(argv=sys.argv, config_files=config_files) File "/usr/lib/python2.7/dist-packages/keystone/cli.py", line 148, in main return run(cmd, (args[:1] + args[2:])) File "/usr/lib/python2.7/dist-packages/keystone/cli.py", line 134, in run return CMDS[cmd](argv=args).run() File "/usr/lib/python2.7/dist-packages/keystone/cli.py", line 36, in run return self.main() File "/usr/lib/python2.7/dist-packages/keystone/cli.py", line 55, in main driver = utils.import_object(getattr(CONF, k).driver) File "/usr/lib/python2.7/dist-packages/keystone/common/utils.py", line 58, in import_object __import__(import_str) TypeError: __import__() argument 1 must be string, not None dpkg: error processing keystone (--configure): subprocess installed post-installation script returned error exit status 1 No apport report written because MaxReports is reached already Errors were encountered while processing: keystone E: Sub-process /usr/bin/dpkg returned an error code (1) A package failed to install. Trying to recover: ** Affects: keystone (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to keystone in Ubuntu. https://bugs.launchpad.net/bugs/961277 Title: Cannot uninstall keystone To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/keystone/+bug/961277/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs