Resolving dependencies... cabal: Could not resolve dependencies: trying: glome-hs-0.61 (user goal) next goal: base (dependency of glome-hs-0.61) rejecting: base-4.7.0.1/installed-e4b... (conflict: glome-hs => base>=3 && <4) rejecting: base-4.8.0.0, 4.7.0.2, 4.7.0.1, 4.7.0.0, 4.6.0.1, 4.6.0.0, 4.5.1.0, 4.5.0.0, 4.4.1.0, 4.4.0.0, 4.3.1.0, 4.3.0.0, 4.2.0.2, 4.2.0.1, 4.2.0.0, 4.1.0.0, 4.0.0.0, 3.0.3.2, 3.0.3.1 (global constraint requires installed instance) Dependency tree exhaustively searched.