Same here. Just upgraded from 14.04.5 to 16.04.1 Apparmor forbids avahi to create datagram socket, so it dies with an assertion: $ journalctl -ab0 | grep avahi авг 30 11:51:46 amanda audit[2230]: AVC apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/avahi-daemon" pid=2230 comm="apparmor_parser" авг 30 11:51:48 amanda avahi-daemon[2368]: Found user 'avahi' (UID 114) and group 'avahi' (GID 121). авг 30 11:51:48 amanda avahi-daemon[2368]: Successfully dropped root privileges. авг 30 11:51:48 amanda avahi-daemon[2368]: avahi-daemon 0.6.32-rc starting up. авг 30 11:51:48 amanda audit[2368]: AVC apparmor="DENIED" operation="sendmsg" profile="/usr/sbin/avahi-daemon" name="/run/systemd/notify" pid=2368 comm="avahi-daemon" requested_mask="w" denied_mask="w" fsuid=114 ouid=0 авг 30 11:51:48 amanda avahi-daemon[2368]: Successfully called chroot(). авг 30 11:51:48 amanda avahi-daemon[2368]: Successfully dropped remaining capabilities. авг 30 11:51:48 amanda avahi-daemon[2368]: No service file found in /etc/avahi/services. авг 30 11:51:48 amanda audit[2368]: AVC apparmor="DENIED" operation="create" profile="/usr/sbin/avahi-daemon" pid=2368 comm="avahi-daemon" family="netlink" sock_type="dgram" protocol=0 requested_mask="create" denied_mask="create" авг 30 11:51:48 amanda avahi-daemon[2368]: on: starting up: iface-linux.c:380: avahi_interface_monitor_sync: Assertion `m' failed. авг 30 11:51:48 amanda avahi-daemon[2368]: netlink.c: socket(PF_NETLINK): Permission denied авг 30 11:51:48 amanda systemd[1]: avahi-daemon.service: Main process exited, code=killed, status=6/ABRT авг 30 11:51:48 amanda systemd[1]: avahi-daemon.service: Unit entered failed state. авг 30 11:51:48 amanda systemd[1]: avahi-daemon.service: Failed with result 'signal'.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to avahi in Ubuntu. https://bugs.launchpad.net/bugs/1542033 Title: avahi-daemon doesn't start Status in avahi package in Ubuntu: Confirmed Bug description: While upgrading from 14.04 to 16.04 yesterday, I notived that avahi- daemon doesn't start. Log: Feb 04 22:00:15 michis-ibm-haupt systemd[1]: Starting Avahi mDNS/DNS-SD Stack... -- Subject: Unit avahi-daemon.service has begun start-up -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit avahi-daemon.service has begun starting up. Feb 04 22:00:15 michis-ibm-haupt audit[13101]: AVC apparmor="DENIED" operation="open" profile="/usr/sbin/avahi-daemon" name="/etc/ld.so.preload" pid=13101 comm="avahi-daemon" requested_mask="r" denied_ma Feb 04 22:00:15 michis-ibm-haupt kernel: audit: type=1400 audit(1454619615.281:301): apparmor="DENIED" operation="open" profile="/usr/sbin/avahi-daemon" name="/etc/ld.so.preload" pid=13101 comm="avahi-da Feb 04 22:00:15 michis-ibm-haupt kernel: audit: type=1400 audit(1454619615.285:302): apparmor="DENIED" operation="chown" profile="/usr/sbin/avahi-daemon" name="/run/avahi-daemon/" pid=13101 comm="avahi-d Feb 04 22:00:15 michis-ibm-haupt audit[13101]: AVC apparmor="DENIED" operation="chown" profile="/usr/sbin/avahi-daemon" name="/run/avahi-daemon/" pid=13101 comm="avahi-daemon" requested_mask="w" denied_m Feb 04 22:00:15 michis-ibm-haupt avahi-daemon[13101]: Failed to create runtime directory /var/run/avahi-daemon/. Feb 04 22:00:15 michis-ibm-haupt systemd[1]: avahi-daemon.service: Main process exited, code=exited, status=255/n/a Feb 04 22:00:15 michis-ibm-haupt systemd[1]: Failed to start Avahi mDNS/DNS-SD Stack. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/avahi/+bug/1542033/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp