Quote Originally Posted by kevmitch View Post
BTW: I don't understand why the PPA is for mac users only.
The mactel-support PPA sometimes has "replacement" packages for those in the normal Ubuntu repos. If you add it to your sources, you might update something you don't want to update. You are welocome to use it to download this package, I just wouldn't keep it in your sources.list

i.e. The note is there for those that might not know any better...