Resolving dependencies... cabal: Could not resolve dependencies: next goal: Monaris (user goal) rejecting: Monaris-0.1.8, 0.1.7, 0.1.6 (global constraint requires ==0.1.5) trying: Monaris-0.1.5 trying: base-4.8.1.0/installed-4f7... (dependency of Monaris-0.1.5) next goal: free-game (dependency of Monaris-0.1.5) rejecting: free-game-1.1.81, 1.1.80, 1.1.79, 1.1.78, 1.1, 1.0.5, 1.0.4, 1.0.3, 1.0.2, 1.0.1, 1.0, 0.9.4.3, 0.9.4.2, 0.9.4.1, 0.9.4, 0.9.3.5, 0.9.3.4, 0.9.3.3, 0.9.3.2, 0.9.3.1, 0.9.3, 0.9.1 (conflict: Monaris => free-game>=0.3.2.6 && <0.4) trying: free-game-0.3.2.7 next goal: OpenGL (dependency of free-game-0.3.2.7) rejecting: OpenGL-2.13.1.0, 2.13.0.0, 2.12.0.1, 2.12.0.0, 2.11.1.0, 2.11.0.0, 2.10.0.2, 2.10.0.1, 2.10.0.0, 2.9.2.0, 2.9.1.0, 2.9.0.0 (conflict: free-game => OpenGL==2.8.*) rejecting: OpenGL-2.8.0.0 (conflict: base==4.8.1.0/installed-4f7..., OpenGL => base>=3 && <4.7) rejecting: OpenGL-2.6.0.1, 2.6.0.0, 2.5.0.0, 2.4.0.2, 2.4.0.1, 2.4.0.0, 2.3.0.0, 2.2.3.1, 2.2.3.0, 2.2.2.0, 2.2.1.1, 2.1 (conflict: free-game => OpenGL==2.8.*) Dependency tree exhaustively searched.