Hi ok, On Fri, Oct 05, 2007 at 11:04:06AM +1300, ok wrote: > UltraSPARC II, Solaris 2.10, gcc 4.0.4 (gccfss), > Haskell GHC 6.6.1 binary release. The Sparc/Solaris ports has probably bitrotted. If you do an unregisterised build instead then it should work: http://hackage.haskell.org/trac/ghc/wiki/Building/Unregisterised Thanks Ian