yea i did that /etc/rc.local check after installing the file/location was there and now i opened the file and its empty like you said yours was as well... so i guess it did install
#!/bin/sh mkdir -p /dev/cgroup/cpu mount -t cgroup cgroup /dev/cgroup/cpu -o cpu mkdir -m 0777 /dev/cgroup/cpu/user echo "/usr/local/sbin/cgroup_clean" > /dev/cgroup/cpu/release_agent