Where the heck is openBSD ? if its "security" you're trying to assess, why not use the distro that aims to be secure ? Ubuntu aims to be easy .
Edit: I previously said "freeBSD", meant "openBSD"
Edit: I previously said "freeBSD", meant "openBSD"
Further info here: http://www.itworld.com/operating-systems/131505/openbsd-chie...
And here: http://marc.info/?l=openbsd-tech&m=129236621626462&w=2