Unpacking libapparmor1 (from .../libapparmor1_2.7.102-0ubuntu3_amd64.deb) ...
Selecting previously unselected package lxc.
Unpacking lxc (from .../lxc_0.7.5-3ubuntu54_amd64.deb) ...
Selecting previously unselected package cgroup-lite.
Unpacking cgroup-lite (from .../cgroup-lite_1.1_all.deb) ...
Processing triggers for man-db ...
Processing triggers for ureadahead ...
ureadahead will be reprofiled on next reboot
Setting up libapparmor1 (2.7.102-0ubuntu3) ...
Setting up lxc (0.7.5-3ubuntu54) ...
lxc start/running
start: Job failed to start
invoke-rc.d: initscript lxc-net, action "start" failed.
dpkg: error processing lxc (--configure):
 subprocess installed post-installation script returned error exit status 1
Setting up cgroup-lite (1.1) ...