https://www.redhat.com/archives/fedora-devel-list/2008-January/thread.html#00128
http://sunsite.mff.cuni.cz/rawhide20071220-gcc43/fails-even-with-41/freetennis-0.4.8-6.fc7.log Warning Y: unused variable clientByName. Corrupted compiled interface /usr/lib64/ocaml/sdl/sdlevent.cmi [I suspect it's because he's using mixed-and-matched versions of OCaml and has somehow overridden dep checks. In any case doesn't look like a real bug to me, but I need to see if I can reproduce it]