Resolving dependencies... cabal: Could not resolve dependencies: trying: base-4.9.0.0/installed-4.9... (dependency of alex-meta-0.3.0.2) trying: primitive-0.6.2.0 (dependency of tf-random-0.5) trying: th-lift-instances-0.1.11 (dependency of th-orphans-0.13.3) next goal: vector (dependency of th-lift-instances-0.1.11) rejecting: vector-0.11.0.0, vector-0.10.12.3 (conflict: primitive==0.6.2.0, vector => primitive>=0.5.0.1 && <0.6.2) rejecting: 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 (conflict: primitive==0.6.2.0, vector => primitive>=0.5.0.1 && <0.6) rejecting: vector-0.10.0.1, vector-0.10 (conflict: base==4.9.0.0/installed-4.9..., vector => base>=4 && <4.7) rejecting: vector-0.9.1, vector-0.9 (conflict: primitive==0.6.2.0, vector => primitive>=0.4.0.1 && <0.5) rejecting: vector-0.8 (conflict: primitive==0.6.2.0, vector => primitive>=0.4 && <0.5) rejecting: vector-0.7.1, vector-0.7.0.1, vector-0.7 (conflict: primitive==0.6.2.0, vector => primitive>=0.3.1 && <0.4) rejecting: vector-0.6.0.2, vector-0.6.0.1, vector-0.6 (conflict: primitive==0.6.2.0, vector => primitive>=0.3 && <0.4) rejecting: vector-0.5 (conflict: primitive==0.6.2.0, vector => primitive>=0.2 && <0.3) rejecting: vector-0.4.2 (conflict: primitive==0.6.2.0, vector => primitive>=0.1 && <0.2) rejecting: vector-0.4.1, vector-0.4 (conflict: base==4.9.0.0/installed-4.9..., vector => base>=2 && <4.7) rejecting: vector-0.3.1, vector-0.3, vector-0.2, vector-0.1 (conflict: th-lift-instances => vector>=0.4) rejecting: vector-0.10.12.0, vector-0.10.9.3 (conflict: primitive==0.6.2.0, vector => primitive>=0.5.0.1 && <0.6) Dependency tree exhaustively searched.