Resolving dependencies... cabal: Could not resolve dependencies: trying: thrift-0.10.0 (user goal) trying: primitive-0.6.2.0 (dependency of tf-random-0.5) next goal: vector (dependency of thrift-0.10.0) rejecting: vector-0.12.0.0, vector-0.11.0.0, vector-0.10.12.3 (conflict: thrift => vector==0.10.12.2) rejecting: vector-0.10.12.2 (conflict: primitive==0.6.2.0, vector => primitive>=0.5.0.1 && <0.6) rejecting: 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, vector-0.7.1, vector-0.7.0.1, vector-0.7, vector-0.6.0.2, vector-0.6.0.1, vector-0.6, vector-0.5, vector-0.4.2, vector-0.4.1, vector-0.4, vector-0.3.1, vector-0.3, vector-0.2, vector-0.1, vector-0.10.12.0, vector-0.10.9.3 (conflict: thrift => vector==0.10.12.2) Dependency tree exhaustively searched.