Resolving dependencies... cabal: Could not resolve dependencies: next goal: mohws (user goal) rejecting: mohws-0.2.1.5 (constraint from user target requires ==0.2.1.4) trying: mohws-0.2.1.4 trying: base-4.9.0.0/installed-4.9... (dependency of mohws-0.2.1.4) next goal: directory (dependency of mohws-0.2.1.4) rejecting: directory-1.2.6.2/installed-1.2... (conflict: directory => filepath==1.4.1.0/installed-1.4..., mohws => filepath>=1.1 && <1.4) trying: directory-1.2.7.1 trying: time-1.6.0.1/installed-1.6... (dependency of directory-1.2.7.1) next goal: process (dependency of mohws-0.2.1.4) rejecting: process-1.4.2.0/installed-1.4..., process-1.4.2.0, process-1.4.1.0, process-1.4.0.0, process-1.3.0.0, process-1.2.3.0, process-1.2.2.0, process-1.2.1.0, process-1.2.0.0 (conflict: mohws => process>=1.0 && <1.2) rejecting: process-1.1.0.2 (conflict: time => deepseq==1.4.2.0/installed-1.4..., process => deepseq>=1.1 && <1.4) rejecting: process-1.1.0.1, process-1.1.0.0, process-1.0.1.5, process-1.0.1.4 (conflict: directory==1.2.7.1, process => directory>=1.0 && <1.2) rejecting: process-1.0.1.3, process-1.0.1.2, process-1.0.1.1 (conflict: directory==1.2.7.1, process => directory>=1.0 && <1.1) rejecting: process-1.0.0.0 (conflict: base==4.9.0.0/installed-4.9..., process => base<4.3) Dependency tree exhaustively searched.