Since you have used ovs-ofctl command to manually install the necessary flows, you have already started the controllers. To solve this, you should rebuild a virtual net by mn and type the controller ptcp: command
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1225795 Title: package openvswitch-controller 1.9.0-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 127 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openvswitch/+bug/1225795/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs