ok, so I was getting ready to do a LSF using Ubuntu 11.10 as the host file. But the LSF book says I need xz 5.0.3 as a pre-requisite for doing it. When I tried to compile and install 5.0.3 I had to reinstall so my system was usable without any errors.
How can I upgrade to zx 5.0.3 from the current 5.0.2 so that I can have everything I need?