Resolving dependencies... cabal: Could not resolve dependencies: next goal: layers-game (user goal) rejecting: layers-game-0.5, 0.4.3, 0.4.2, 0.4.1 (global constraint requires ==0.4) trying: layers-game-0.4 next goal: Gamgine (dependency of layers-game-0.4) rejecting: Gamgine-0.5, 0.4.1, 0.4 (conflict: layers-game => Gamgine==0.3.*) trying: Gamgine-0.3 trying: parsec-3.1.9 (dependency of Gamgine-0.3) trying: text-1.2.1.3 (dependency of parsec-3.1.9) trying: deepseq-1.4.1.1/installed-8fb... (dependency of text-1.2.1.3) next goal: time (dependency of Gamgine-0.3) rejecting: time-1.5.0.1/installed-c20..., 1.5.0.1, 1.5 (conflict: Gamgine => time>=1.4.0.1 && <1.5) rejecting: time-1.4.2, 1.4.1, 1.4.0.2, 1.4.0.1 (conflict: deepseq==1.4.1.1/installed-8fb..., time => deepseq>=1.1 && <1.4) rejecting: time-1.4, 1.3, 1.2.0.5, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.1, 1.2, 1.1.4, 1.1.3, 1.1.2.4, 1.1.2.3, 1.1.2.2, 1.1.2.1, 1.1.2.0, 1.0 (conflict: Gamgine => time>=1.4.0.1 && <1.5) Dependency tree exhaustively searched.