[Haskell-beginners] Unable to Cabal Upgrade

Hi all, I'm unable to cabal upgrade with the following error: Resolving dependencies... cabal: dependencies conflict: ghc-6.10.1 requires process ==1.0.1.1 however process-1.0.1.1 was excluded because ghc-6.10.1 requires process ==1.0.1.0 I am currently running ghc 6.10.1 and process 1.0.1.1. thanks ... deech