This is fixed in the squid package now available in Xenial, which removes upstart integration.
** Changed in: squid3 (Ubuntu) Status: Triaged => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1235681 Title: squid3 always run with -N option, incompatible with SMP option (workers) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/squid3/+bug/1235681/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs