Resolving dependencies... cabal: Could not resolve dependencies: trying: base-4.9.0.0/installed-4.9... (dependency of layers-game-0.3.1) next goal: Gamgine (dependency of layers-game-0.3.1) rejecting: Gamgine-0.5.1, Gamgine-0.5, Gamgine-0.4.1, Gamgine-0.4, Gamgine-0.3 (conflict: layers-game => Gamgine==0.2.*) trying: Gamgine-0.2 next goal: array (dependency of Gamgine-0.2) rejecting: array-0.5.1.1/installed-0.5..., array-0.5.1.1, array-0.5.1.0, array-0.5.0.0 (conflict: Gamgine => array>=0.4.0.1 && <0.5) rejecting: array-0.4.0.1 (conflict: base==4.9.0.0/installed-4.9..., array => base>=4.2 && <4.7) rejecting: array-0.4.0.0, array-0.3.0.3, array-0.3.0.2, array-0.3.0.1, array-0.3.0.0, array-0.2.0.0, array-0.1.0.0 (conflict: Gamgine => array>=0.4.0.1 && <0.5) Dependency tree exhaustively searched.