Resolving dependencies... cabal: Could not resolve dependencies: next goal: hmatrix-static (user goal) rejecting: hmatrix-static-0.3.0.2 (global constraint requires ==0.3.0.1) trying: hmatrix-static-0.3.0.1 trying: template-haskell-2.10.0.0/installed-90e... (dependency of hmatrix-static-0.3.0.1) trying: pretty-1.1.2.0/installed-293... (dependency of template-haskell-2.10.0.0/installed-90e...) next goal: deepseq (dependency of pretty-1.1.2.0/installed-293...) rejecting: deepseq-1.4.1.1/installed-8fb... (conflict: deepseq => array==0.5.1.0/installed-d42..., hmatrix-static => array>=0.2 && <0.4) rejecting: deepseq-1.4.1.2, 1.4.1.1, 1.4.1.0, 1.4.0.0, 1.3.0.2, 1.3.0.1, 1.3.0.0, 1.2.0.1, 1.2.0.0, 1.1.0.2, 1.1.0.1, 1.1.0.0, 1.0.0.0 (conflict: pretty => deepseq==1.4.1.1/installed-8fb...) Dependency tree exhaustively searched.