package:avahi-daemon:0.7-3ubuntu2
Setting up avahi-daemon (0.7-3ubuntu2) ...
invoke-rc.d: could not determine current runlevel
invoke-rc.d: could not determine current runlevel
Job for avahi-daemon.service failed because the control process exited with error code.
See "systemctl  status avahi-daemon.service" and "journalctl  -xe" for details.
invoke-rc.d: initscript avahi-daemon, action "restart" failed.
● avahi-daemon.service - Avahi mDNS/DNS-SD Stack
   Loaded: loaded (/lib/systemd/system/avahi-daemon.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Sat 2018-01-27 16:31:32 CST; 7ms ago
  Process: 1996 ExecStart=/usr/sbin/avahi-daemon -s (code=exited, status=255)
 Main PID: 1996 (code=exited, status=255)
   Status: "avahi-daemon 0.7 exiting."

Jan 27 16:31:32 blacky-AY030AA-ABA-CQ5320F systemd[1]: Starting Avahi mDNS/DNS-SD Stack...
Jan 27 16:31:32 blacky-AY030AA-ABA-CQ5320F avahi-daemon[1996]: Found user 'avahi' (UID 114) and group 'avahi' (GID 119).
Jan 27 16:31:32 blacky-AY030AA-ABA-CQ5320F avahi-daemon[1996]: Successfully dropped root privileges.
Jan 27 16:31:32 blacky-AY030AA-ABA-CQ5320F avahi-daemon[1996]: avahi-daemon 0.7 starting up.
Jan 27 16:31:32 blacky-AY030AA-ABA-CQ5320F avahi-daemon[1996]: dbus_bus_get_private(): Failed to connect to socket /var/run/dbus/system_bus_socket: No such file or directory
Jan 27 16:31:32 blacky-AY030AA-ABA-CQ5320F avahi-daemon[1996]: WARNING: Failed to contact D-Bus daemon.
Jan 27 16:31:32 blacky-AY030AA-ABA-CQ5320F avahi-daemon[1996]: avahi-daemon 0.7 exiting.
Jan 27 16:31:32 blacky-AY030AA-ABA-CQ5320F systemd[1]: avahi-daemon.service: Main process exited, code=exited, status=255/n/a
Jan 27 16:31:32 blacky-AY030AA-ABA-CQ5320F systemd[1]: avahi-daemon.service: Failed with result 'exit-code'.
Jan 27 16:31:32 blacky-AY030AA-ABA-CQ5320F systemd[1]: Failed to start Avahi mDNS/DNS-SD Stack.
dpkg: error processing package avahi-daemon (--configure):
 installed avahi-daemon package post-installation script subprocess returned error exit status 1