I think the problem is the 'P' flag - according to the reference (http://wiki.apparmor.net/index.php/AppArmor_Core_Policy_Reference#Execute_rules) this causes environment scrubbing, which obfs4proxy needs in order to communicate with Tor.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1568435 Title: Tor cannot start `obfs4proxy` ('Operation not permitted') To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/tor/+bug/1568435/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs