Separate names with a comma.
what did you do to get it to work?
alin-laptop-new:~ alinsteglinski$ sudo kextutil "/Library/Parallels/Parallels Service.app/Contents/Kexts/10.6/prl_hypervisor.kext" Warnings:...
no breach since we are not releasing any details of the os aside from a non working program
I had to downgrade to 10.6 because of this!