cabal: cannot configure data-reify-0.5. It requires base >=3 && <4.2 For the dependency on base >=3 && <4.2 there are these packages: base-3.0.3.1, base-3.0.3.2, base-4.0.0.0 and base-4.1.0.0. However none of them are available. base-3.0.3.1 was excluded because of the top level dependency base -any base-3.0.3.2 was excluded because of the top level dependency base -any base-4.0.0.0 was excluded because of the top level dependency base -any base-4.1.0.0 was excluded because of the top level dependency base -any