*** setup configure

Reading installed packages...
/usr/local/bin/ghc-pkg dump --global
/usr/local/bin/ghc-pkg dump --user
Creating setup (and its parents)
/usr/local/bin/ghc -package Cabal-1.8.0.2 --make Setup.hs -o setup/setup -odir setup -hidir setup
[1 of 1] Compiling Main             ( Setup.hs, setup/Main.o )

Setup.hs:15:57:
    Couldn't match expected type `GenericPackageDescription'
           against inferred type `Either
                                    GenericPackageDescription PackageDescription'
      Expected type: (GenericPackageDescription, HookedBuildInfo)
      Inferred type: (Either
                        GenericPackageDescription PackageDescription,
                      HookedBuildInfo)
    In the `confHook' field of a record
    In the first argument of `defaultMainWithHooks', namely
        `simpleUserHooks {confHook = myConfHook}'

Setup.hs:51:37:
    Couldn't match expected type `GenericPackageDescription'
           against inferred type `Either
                                    GenericPackageDescription PackageDescription'
    In the expression: pkg0
    In the second argument of `confHook', namely `(pkg0, pbi)'
    In a stmt of a 'do' expression:
        lbi <- confHook simpleUserHooks (pkg0, pbi) flags

*** Trying again with preferred-versions

*** setup configure

Reading installed packages...
/usr/local/bin/ghc-pkg dump --global
/usr/local/bin/ghc-pkg dump --user
Creating setup (and its parents)
/usr/local/bin/ghc -package Cabal-1.8.0.2 --make Setup.hs -o setup/setup -odir setup -hidir setup
[1 of 1] Compiling Main             ( Setup.hs, setup/Main.o )

Setup.hs:15:57:
    Couldn't match expected type `GenericPackageDescription'
           against inferred type `Either
                                    GenericPackageDescription PackageDescription'
      Expected type: (GenericPackageDescription, HookedBuildInfo)
      Inferred type: (Either
                        GenericPackageDescription PackageDescription,
                      HookedBuildInfo)
    In the `confHook' field of a record
    In the first argument of `defaultMainWithHooks', namely
        `simpleUserHooks {confHook = myConfHook}'

Setup.hs:51:37:
    Couldn't match expected type `GenericPackageDescription'
           against inferred type `Either
                                    GenericPackageDescription PackageDescription'
    In the expression: pkg0
    In the second argument of `confHook', namely `(pkg0, pbi)'
    In a stmt of a 'do' expression:
        lbi <- confHook simpleUserHooks (pkg0, pbi) flags