Apparmor is a security application from ubuntu designed to protect applications running.
this isn't complete yet, and WILL most definitely break your system
delete this section, use unity overlay's kernel, so you dont get messages about not being able to enforce rules.
Under apparmor kernel settings:
Security options ---> [*] AppArmor support Default security module (AppArmor) --->
end of section to delete
# layman -a unity-gentoo && emerge ubuntu-sources
# emerge sys-apps/apparmor sec-policy/apparmor-profiles sys-apps/apparmor-utils
# rc-update add apparmor sysinit # rc