According to log, this problem seems to be related with sqlalchemy configuration . Please check your credentials and retry.
** Changed in: keystone (Ubuntu) Status: New => Invalid -- 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/1177685 Title: package keystone 2012.2.3+stable-20130206-82c87e56-0ubuntu2 failed to install/upgrade: le sous-processus script post-installation installé a retourné une erreur de sortie d'état 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/keystone/+bug/1177685/+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