> Looks like your version of cabal is a bit old. Try updating to the 1.2.3 > or 1.3 series. You can find it on hackage.haskell.org I'm using the runghc command from ghc-6.8.2, is that right? cmb21 at localhost ~/filepath-1.0 $ which runghc /usr/local/packages/ghc-6.8.2/bin/runghc Cheers, Chris