Resolving dependencies... cabal: Could not resolve dependencies: next goal: accelerate-examples (user goal) rejecting: accelerate-examples-0.15.0.0, 0.14.0.0, 0.13.0.0, 0.12.1.0, 0.12.0.0 (global constraint requires ==0.2.0.1) trying: accelerate-examples-0.2.0.1 trying: base-4.7.0.1/installed-e4b... (dependency of accelerate-examples-0.2.0.1) next goal: vector-algorithms (dependency of accelerate-examples-0.2.0.1) rejecting: vector-algorithms-0.7, 0.6.0.4, 0.6.0.3, 0.6.0.2, 0.6.0.1, 0.5.4.2, 0.5.4.1, 0.5.4, 0.5.3.1, 0.5.3, 0.5.2, 0.5.1, 0.5.0 (conflict: accelerate-examples => vector-algorithms==0.4.*) trying: vector-algorithms-0.4 next goal: primitive (dependency of vector-algorithms-0.4) rejecting: primitive-0.6, 0.5.4.0, 0.5.3.0, 0.5.2.1, 0.5.1.0, 0.5.0.1, 0.5, 0.4.1, 0.4.0.1, 0.4 (conflict: vector-algorithms => primitive>=0.3 && <0.4) rejecting: primitive-0.3.1, 0.3 (conflict: base==4.7.0.1/installed-e4b..., primitive => base>=4 && <4.7) rejecting: primitive-0.2.1, 0.2, 0.1 (conflict: vector-algorithms => primitive>=0.3 && <0.4) Dependency tree exhaustively searched.