Adding NotifyAccess=all in /lib/systemd/system/libvirt-bin.service does not solve the issue:
sudo systemctl restart libvirt-bin sudo systemctl -l status libvirt-bin ● libvirt-bin.service - Virtualization daemon Loaded: loaded (/lib/systemd/system/libvirt-bin.service; enabled; vendor preset: enabled) Active: inactive (dead) (Result: exit-code) since Mon 2016-04-25 19:42:23 CEST; 56s ago Docs: man:libvirtd(8) http://libvirt.org Process: 2319 ExecStart=/usr/sbin/libvirtd $libvirtd_opts (code=exited, status=1/FAILURE) Main PID: 2319 (code=exited, status=1/FAILURE) Apr 25 19:42:22 samsung-ubuntu systemd[1]: libvirt-bin.service: Unit entered failed state. Apr 25 19:42:22 samsung-ubuntu systemd[1]: libvirt-bin.service: Failed with result 'exit-code'. Apr 25 19:42:23 samsung-ubuntu systemd[1]: libvirt-bin.service: Service hold-off time over, scheduling restart. Apr 25 19:42:23 samsung-ubuntu systemd[1]: Stopped Virtualization daemon. Apr 25 19:42:23 samsung-ubuntu systemd[1]: libvirt-bin.service: Start request repeated too quickly. Apr 25 19:42:23 samsung-ubuntu systemd[1]: Failed to start Virtualization daemon. Despite: cat /lib/systemd/system/libvirt-bin.service [Unit] Description=Virtualization daemon Before=libvirt-guests.service After=network.target After=dbus.service After=iscsid.service After=apparmor.service After=local-fs.target After=remote-fs.target Documentation=man:libvirtd(8) Documentation=http://libvirt.org [Service] Type=notify EnvironmentFile=-/etc/default/libvirt-bin ExecStart=/usr/sbin/libvirtd $libvirtd_opts ExecReload=/bin/kill -HUP $MAINPID KillMode=process Restart=on-failure LimitNOFILE=infinity LimitNPROC=infinity TasksMax=infinity NotifyAccess=all [Install] WantedBy=multi-user.target Also=virtlockd.socket Also=virtlogd.socket -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1574566 Title: package libvirt-bin 1.3.1-1ubuntu10 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1574566/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs