Resolving dependencies... cabal: Could not resolve dependencies: next goal: Network-NineP (user goal) rejecting: Network-NineP-0.4.0, 0.3.0, 0.2.0, 0.1.1 (global constraint requires ==0.1.0) trying: Network-NineP-0.1.0 next goal: network (dependency of Network-NineP-0.1.0) rejecting: network-2.6.2.1, 2.6.2.0, 2.6.1.0, 2.6.0.2, 2.6.0.1, 2.6.0.0, 2.5.0.0 (conflict: Network-NineP => network>=2.3.0.14 && <2.5) trying: network-2.4.2.3 next goal: unix (dependency of network-2.4.2.3) rejecting: unix-2.7.1.0/installed-643... (conflict: unix => bytestring==0.10.6.0/installed-236..., Network-NineP => bytestring>=0.9.2.1 && <0.10) trying: unix-2.7.1.0 trying: time-1.5.0.1/installed-c20... (dependency of unix-2.7.1.0) next goal: containers (dependency of Network-NineP-0.1.0) rejecting: containers-0.5.6.2/installed-2de..., 0.5.6.3, 0.5.6.2, 0.5.6.1, 0.5.6.0, 0.5.5.1, 0.5.5.0, 0.5.4.0, 0.5.3.1, 0.5.3.0, 0.5.2.1, 0.5.2.0, 0.5.1.0, 0.5.0.0 (conflict: Network-NineP => containers>=0.4.2.1 && <0.5) rejecting: containers-0.4.2.1 (conflict: time => deepseq==1.4.1.1/installed-8fb..., containers => deepseq>=1.2 && <1.4) rejecting: containers-0.4.2.0, 0.4.1.0, 0.4.0.0, 0.3.0.0, 0.2.0.1, 0.2.0.0, 0.1.0.1, 0.1.0.0 (conflict: Network-NineP => containers>=0.4.2.1 && <0.5) Dependency tree exhaustively searched.