Resolving dependencies... cabal: Could not resolve dependencies: trying: distributed-process-azure-0.1.0 (user goal) trying: base-4.9.0.0/installed-4.9... (dependency of distributed-process-azure-0.1.0) next goal: rank1dynamic (dependency of distributed-process-azure-0.1.0) rejecting: rank1dynamic-0.3.3.0, rank1dynamic-0.3.2.0, rank1dynamic-0.3.1.1, rank1dynamic-0.3.1.0, rank1dynamic-0.2.0.1, rank1dynamic-0.2.0.0 (conflict: distributed-process-azure => rank1dynamic>=0.1 && <0.2) rejecting: rank1dynamic-0.1.0.2, rank1dynamic-0.1.0.1 (conflict: base==4.9.0.0/installed-4.9..., rank1dynamic => base>=4.4 && <4.7) rejecting: rank1dynamic-0.1.0.0 (conflict: base==4.9.0.0/installed-4.9..., rank1dynamic => base==4.5.*) Dependency tree exhaustively searched.