Resolving dependencies... cabal: Could not resolve dependencies: next goal: HLearn-classification (user goal) rejecting: HLearn-classification-1.0.1.3, 1.0.1.2, 1.0.1.1 (global constraint requires ==1.0.1) trying: HLearn-classification-1.0.1 next goal: HLearn-distributions (dependency of HLearn-classification-1.0.1) rejecting: HLearn-distributions-1.1.0.2, 1.1.0.1, 1.1.0, 1.0.0.2, 1.0.0.1, 1.0.0, 0.2.2.1, 0.2.2, 0.2.1, 0.1.0.1, 0.1.0.0, 0.0.1.3, 0.0.1.2, 0.0.1.1, 0.0.1 (conflict: HLearn-classification => HLearn-distributions==1.0.1) Dependency tree exhaustively searched.