Had the same error, but commenting/adjusting LimitNPROC didn't fix the issue. Ultimately I had to make the container unconfined by AA and privileged to get openvpn to start.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1631104 Title: The LimitNPROC line in /lib/systemd/system/openvpn@.service has to be commented out in order to be able to start OpenVPN To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openvpn/+bug/1631104/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs