^^ people who are interested in Gentoo are generally not interested in RH/Cent/Scientific nor ubuntu or it's derivatives. The loss of control and the out of date packages make them to say the least unappealing, then there is package managers if he was running an enterprise desktop SLED or RHEL would be perfect but that doesn't seem to be the case here.
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The Latitude line is well supported, then there is system 76.