Public bug reported: I had to remove the fwknop-apparmor-profile package because it wouldn't start on Ubuntu 16.04:
$ sudo service fwknop-server status ● fwknop-server.service - LSB: start and stop fwknopd Loaded: loaded (/etc/init.d/fwknop-server; bad; vendor preset: enabled) Active: active (exited) since ven 2016-07-01 20:17:33 PDT; 56min ago Docs: man:systemd-sysv-generator(8) Process: 8468 ExecStart=/etc/init.d/fwknop-server start (code=exited, status=0/SUCCESS) jui 01 20:17:33 egilsstadir systemd[1]: Starting LSB: start and stop fwknopd... jui 01 20:17:33 egilsstadir fwknop-server[8468]: * Starting FireWall KNock OPerator fwknopd jui 01 20:17:33 egilsstadir fwknop-server[8468]: ...done. jui 01 20:17:33 egilsstadir systemd[1]: Started LSB: start and stop fwknopd. jui 01 20:17:33 egilsstadir fwknopd[8506]: Starting fwknopd jui 01 20:17:33 egilsstadir fwknopd[8506]: Added jump rule from chain: INPUT to chain: FWKNOP_INPUT jui 01 20:17:33 egilsstadir fwknopd[8506]: iptables 'comment' match is available jui 01 20:17:33 egilsstadir fwknopd[8506]: Sniffing interface: eth0 jui 01 20:17:33 egilsstadir fwknopd[8506]: [*] pcap_open_live() error: socket for SIOCETHTOOL(ETHTOOL_GET_TS_INFO): Permission denied ** Affects: fwknop (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1598506 Title: apparmor profile prevents fwknop-server from starting To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fwknop/+bug/1598506/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs