We have GNAT built on -debian-linux-gnu for: gnat-3.1 | 1:3.1-2 | unstable | s390 gnat-3.1 | 1:3.1.1-0pre1 | unstable | alpha, hppa, i386, ia64, mips, mipsel, powerpc, sparc arm & m68k both fail to build; i posted about it a while ago. -- Revolutions do not require corporate support.