neccessary - necessary (2x) (amazing how the other native english speakers didn't see this one. shame on THEM, not on you)
serveradmins - server admins
an non-root - a non-root
binaries itself - binaries themselves (plural)
good advice and discoveries is floating around - are floating (again, plural)


All in all, excellent. Your english abilities are better than those from 99% of the americans/aussies/brits i know.
Kudos.