Forget the re-install part, I renamed /etc/keystone while hammering, restoring its proper name allow the re-installation to complete.
Removing the package is still not possible -- 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