> on 64bit FC4/FC5 we installed 32bit compatibility for > legacy programs to run. From that time on headaches > appear -- automatical rpm/yum upgrade breaks from time > to time, the most often encountered problems are: Good luck with your quest for docs on multi-arch support. I asked about this a while back and all that happened was the thread I was in got so quiet you could hear crickets chirping :-). I was assured though: "just trust us, it works right", so obviously there can't be any problems :-).