Comment 9 for bug 1594902

Tried 'apt-get upgrade' again. Same result with the addition of the previous mentioned apparmor error (which was not present before). Contents of /etc/apparmor.d/usr.sbin.libvirtd on this system is attached.

Syslog of restart:
Aug 13 09:59:31 lydia systemd[1]: libvirt-bin.service: Service hold-off time over, scheduling restart.
Aug 13 09:59:31 lydia systemd[1]: Stopped Virtualization daemon.
Aug 13 09:59:31 lydia systemd[1]: Starting Virtualization daemon...
Aug 13 09:59:31 lydia libvirtd[8449]: libvirt version: 1.3.1, package: 1ubuntu10.1 (dann frazier <email address hidden> Fri, 03 Jun 2016 14:41:21 -0600)
Aug 13 09:59:31 lydia libvirtd[8449]: hostname: lydia.local.cornerstonelinux.co.uk
Aug 13 09:59:31 lydia libvirtd[8449]: Unable to initialise audit layer: Permission denied
Aug 13 09:59:31 lydia kernel: [ 1098.685954] audit: type=1400 audit(1471078771.194:128): apparmor="DENIED" operation="create" profile="/usr/sbin/libvirtd" pid=8449 comm="libvirtd" family="netlink" sock_type="raw" protocol=9 requested_mask="create" denied_mask="create"
Aug 13 09:59:31 lydia libvirtd[8449]: cannot connect to netlink socket with protocol 0: Permission denied
Aug 13 09:59:31 lydia kernel: [ 1098.748718] audit: type=1400 audit(1471078771.258:129): apparmor="DENIED" operation="create" profile="/usr/sbin/libvirtd" pid=8449 comm="libvirtd" family="netlink" sock_type="raw" protocol=0 requested_mask="create" denied_mask="create"
Aug 13 09:59:31 lydia systemd[1]: libvirt-bin.service: Main process exited, code=exited, status=6/NOTCONFIGURED
Aug 13 09:59:31 lydia systemd[1]: Failed to start Virtualization daemon.
Aug 13 09:59:31 lydia systemd[1]: libvirt-bin.service: Unit entered failed state.
Aug 13 09:59:31 lydia systemd[1]: libvirt-bin.service: Failed with result 'exit-code'.
Aug 13 09:59:31 lydia systemd[1]: libvirt-bin.service: Service hold-off time over, scheduling restart.
Aug 13 09:59:31 lydia systemd[1]: Stopped Virtualization daemon.
Aug 13 09:59:31 lydia systemd[1]: libvirt-bin.service: Start request repeated too quickly.
Aug 13 09:59:31 lydia systemd[1]: Failed to start Virtualization daemon.