Resolving dependencies... cabal: Could not resolve dependencies: next goal: dixi (user goal) rejecting: dixi-0.6.9.2, dixi-0.6.9.1, dixi-0.6.9.0, dixi-0.6.0.5, dixi-0.6.0.4, dixi-0.6.0.3, dixi-0.6.0.2, dixi-0.6.0.1, dixi-0.6 (constraint from user target requires ==0.5.1.1) trying: dixi-0.5.1.1 next goal: base (dependency of dixi-0.5.1.1) rejecting: base-4.9.0.0/installed-4.9... (conflict: dixi => base>=4.7 && <4.8 || >=4.8 && <4.9) rejecting: base-4.9.0.0, base-4.8.2.0, base-4.8.1.0, base-4.8.0.0, base-4.7.0.2, base-4.7.0.1, base-4.7.0.0, base-4.6.0.1, base-4.6.0.0, base-4.5.1.0, base-4.5.0.0, base-4.4.1.0, base-4.4.0.0, base-4.3.1.0, base-4.3.0.0, base-4.2.0.2, base-4.2.0.1, base-4.2.0.0, base-4.1.0.0, base-4.0.0.0, base-3.0.3.2, base-3.0.3.1 (constraint from non-upgradeable package requires installed instance) Dependency tree exhaustively searched.