Interesting article: How much GNU is there in GNU/Linux? http://pedrocr.net/text/how-much-gnu-in-gnu-linux David L. Willson Trainer, Engineer, Enthusiast RHCE MCT MCSE Network+ A+ Linux+ LPIC-1 NovellCLA UbuntuCP tel://720.333.LANS Freedom is better when you earn it. Learn Linux.