Resolving dependencies... cabal: Could not resolve dependencies: next goal: minirotate (user goal) rejecting: minirotate-0.1.2.2, 0.1.2.1, 0.1.2.0, 0.1.1.2, 0.1.1.1, 0.1.1.0 (global constraint requires ==0.1.0.1) trying: minirotate-0.1.0.1 trying: mtl-2.2.1 (dependency of minirotate-0.1.0.1) next goal: transformers (dependency of mtl-2.2.1) rejecting: transformers-0.3.0.0/installed-16a... (conflict: mtl => transformers==0.4.*) trying: transformers-0.4.3.0 next goal: data-accessor (dependency of minirotate-0.1.0.1) rejecting: data-accessor-0.2.2.6, 0.2.2.5, 0.2.2.4, 0.2.2.3, 0.2.2.2, 0.2.2.1, 0.2.2, 0.2.1.8, 0.2.1.7, 0.2.1.6, 0.2.1.5, 0.2.1.4, 0.2.1.3 (conflict: minirotate => data-accessor==0.2.1.2) rejecting: data-accessor-0.2.1.2 (conflict: transformers==0.4.3.0, data-accessor => transformers>=0.0.1 && <0.2) rejecting: data-accessor-0.2.1, 0.2.0.2, 0.2.0.1, 0.2, 0.1.4, 0.1.3, 0.1.2, 0.1.1, 0.0.1 (conflict: minirotate => data-accessor==0.2.1.2) Dependency tree exhaustively searched.