I cannot compile Streams 0.1: % darcs pull Pulling from "http://software.pupeno.com/Streams-0.1"... No remote changes to pull in! % make runhaskell Setup.lhs configure Setup.lhs:11:53: Couldn't match expected type `Distribution.Verbosity.Verbosity' against inferred type `IO FilePath' In the first argument of `readPackageDescription', namely `pkg_descr_file' In a 'do' expression: pkg_descr <- readPackageDescription pkg_descr_file In the expression: do pkg_descr_file <- defaultPackageDesc pkg_descr <- readPackageDescription pkg_descr_file let isWindows = "mingw" `isPrefixOf` System.Info.os config = ... defaultMainNoRead config make: *** [.setup-config] Error 1 % ghc --version The Glorious Glasgow Haskell Compilation System, version 6.8.2