I thought I should make a note of a problem I had running UFO:AI 32bit on Fedora Core 6 64bit edition. Hopefully this may help others.
I couldn't find any specific version of UFO:AI for FC6 so I grabbed the binary avsilable on sourceforge onthe
UFO:AI downloads page. After extracting the archive and running ufoai I kept getting a error complaining that UFO:AI requires SDL_ttf. When checking it appears it was installed but after some poking around not the i386 version which for some reason didn't get installed. The only way I could find to install it was to get it straight from
Fedora extras download. After installing this UFO:AI ran perfectly