Resolving dependencies... cabal: Could not resolve dependencies: trying: base-4.9.0.0/installed-4.9... (dependency of hCsound-0.3.0) next goal: vector (dependency of hCsound-0.3.0) rejecting: vector-0.11.0.0, vector-0.10.12.3, vector-0.10.12.2, vector-0.10.12.1, vector-0.10.11.0, vector-0.10.10.0, vector-0.10.9.2, vector-0.10.9.1, vector-0.10.9.0, vector-0.10.0.1, vector-0.10, vector-0.9.1, vector-0.9, vector-0.8 (conflict: hCsound => vector>=0.6 && <0.8) trying: vector-0.7.1 next goal: primitive (dependency of vector-0.7.1) rejecting: primitive-0.6.2.0, primitive-0.6.1.0, primitive-0.5.4.0, primitive-0.5.3.0, primitive-0.5.2.1, primitive-0.5.1.0, primitive-0.5.0.1, primitive-0.5, primitive-0.4.1, primitive-0.4.0.1, primitive-0.4 (conflict: vector => primitive>=0.3.1 && <0.4) rejecting: primitive-0.3.1 (conflict: base==4.9.0.0/installed-4.9..., primitive => base>=4 && <4.7) rejecting: primitive-0.3, primitive-0.2.1, primitive-0.2, primitive-0.1, primitive-0.6 (conflict: vector => primitive>=0.3.1 && <0.4) Dependency tree exhaustively searched.