Resolving dependencies... cabal: Could not resolve dependencies: next goal: pointedlist (user goal) rejecting: pointedlist-0.6.1, 0.6, 0.4.0.4, 0.4.0.3, 0.4.0.2 (global constraint requires ==0.4.0.1) trying: pointedlist-0.4.0.1 next goal: fclabels (dependency of pointedlist-0.4.0.1) rejecting: fclabels-2.0.2.2, 2.0.2.1, 2.0.2, 2.0.1.1, 2.0.1, 2.0.0.5, 2.0.0.4, 2.0.0.3, 2.0.0.2, 2.0.0.1, 2.0, 1.1.7.1, 1.1.7, 1.1.6, 1.1.5, 1.1.4.3, 1.1.4.2, 1.1.4.1, 1.1.4, 1.1.3, 1.1.2, 1.1.1.1, 1.1.1.0, 1.1.0.2, 1.1.0.1, 1.1.0, 1.0.5, 1.0.4, 1.0.3, 1.0.2, 1.0.1, 1.0, 0.11.2, 0.11.1.1, 0.11.1, 0.11.0, 0.9.1, 0.9.0 (conflict: pointedlist => fclabels<0.5) trying: fclabels-0.4.2.1 next goal: monads-fd (dependency of fclabels-0.4.2.1) rejecting: monads-fd-0.2.0.0 (conflict: fclabels => monads-fd>=0.0 && <0.2) rejecting: monads-fd-0.1.0.4 (conflict: base==4.7.0.1/installed-e4b..., monads-fd => base<4.6) trying: monads-fd-0.1.0.3 trying: mtl-2.2.1 (dependency of monads-fd-0.1.0.3) next goal: transformers (dependency of monads-fd-0.1.0.3) rejecting: transformers-0.3.0.0/installed-16a..., 0.4.3.0, 0.4.2.0, 0.4.1.0, 0.3.0.0 (conflict: monads-fd => transformers==0.2.*) rejecting: transformers-0.2.2.1, 0.2.2.0, 0.2.1.0, 0.2.0.0 (conflict: mtl => transformers==0.4.*) rejecting: transformers-0.1.4.0, 0.1.3.0, 0.1.1.0, 0.1.0.1, 0.1.0.0, 0.0.1.0, 0.0.0.0, 0.4.0.0 (conflict: monads-fd => transformers==0.2.*) Dependency tree exhaustively searched.