Output of ls -l /etc/rcS.d:
$ ls -l /etc/rcS.d total 4 -rw-r--r-- 1 root root 447 Feb 17 18:17 README lrwxrwxrwx 1 root root 16 Mar 8 20:00 S25brltty -> ../init.d/brltty lrwxrwxrwx 1 root root 18 Mar 8 19:53 S37apparmor -> ../init.d/apparmor lrwxrwxrwx 1 root root 17 Mar 8 19:29 S55urandom -> ../init.d/urandom lrwxrwxrwx 1 root root 20 Mar 8 19:37 S70x11-common -> ../init.d/x11-common
Output of ls -l /etc/rcS.d:
$ ls -l /etc/rcS.d d/x11-common
total 4
-rw-r--r-- 1 root root 447 Feb 17 18:17 README
lrwxrwxrwx 1 root root 16 Mar 8 20:00 S25brltty -> ../init.d/brltty
lrwxrwxrwx 1 root root 18 Mar 8 19:53 S37apparmor -> ../init.d/apparmor
lrwxrwxrwx 1 root root 17 Mar 8 19:29 S55urandom -> ../init.d/urandom
lrwxrwxrwx 1 root root 20 Mar 8 19:37 S70x11-common -> ../init.