Seems it's a mistake in /etc/apparmor.d/usr.bin.lxc-start
Don't know how to fix it, but if you want to make lxc work quickly (without apparmor):
ln -s /etc/apparmor.d/usr.bin.lxc-start /etc/apparmor.d/disable/usr.bin.lxc-start
service apparmor restart
lxc-start ......
Seems it's a mistake in /etc/apparmor. d/usr.bin. lxc-start d/usr.bin. lxc-start /etc/apparmor. d/disable/ usr.bin. lxc-start
Don't know how to fix it, but if you want to make lxc work quickly (without apparmor):
ln -s /etc/apparmor.
service apparmor restart
lxc-start ......