root@localhost:~# ls -l /etc/apparmor.d/ /etc/apparmor.d/cache/
/etc/apparmor.d/:
total 27
drwxr-xr-x 4 root root  1436 Sep 28 02:49 abstractions
drwxr-xr-x 2 root root  4096 Oct 19 15:28 cache
drwxr-xr-x 2 root root    40 Sep 28 02:49 disable
drwxr-xr-x 2 root root     3 Apr  5  2016 force-complain
drwxr-xr-x 2 root root   114 Sep 28 02:49 local
-rw-r--r-- 1 root root  3310 Dec  9  2016 sbin.dhclient
drwxr-xr-x 5 root root   240 Sep 28 02:49 tunables
-rw-r--r-- 1 root root 17497 Sep 27 22:13 usr.lib.snapd.snap-confine.real
-rw-r--r-- 1 root root  1527 Jan  5  2016 usr.sbin.rsyslogd

/etc/apparmor.d/cache/:
total 180
-rw------- 1 root root 94252 Oct 19 04:18 sbin.dhclient
-rw------- 1 root root 82890 Oct 19 15:10 usr.lib.snapd.snap-confine.real