I'm not able to determine from the provided information what exactly went wrong here - please follow the log message:
See "systemctl status openvswitch-testcontroller.service" and "journalctl -xe" for details. and check on any log files in /var/log/openvswitch to provide further information for context. Marking Incomplete for now. ** Changed in: openvswitch (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1770953 Title: package openvswitch-testcontroller 2.5.4-0ubuntu0.16.04.1 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/openvswitch/+bug/1770953/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs