Resolving dependencies... cabal: Could not resolve dependencies: next goal: hs-pkpass (user goal) rejecting: hs-pkpass-0.4, 0.3, 0.2, 0.1.2.2 (global constraint requires ==0.1.2.0) trying: hs-pkpass-0.1.2.0 trying: base-4.8.1.0/installed-4f7... (dependency of hs-pkpass-0.1.2.0) next goal: shakespeare-text (dependency of hs-pkpass-0.1.2.0) rejecting: shakespeare-text-1.1.0 (conflict: hs-pkpass => shakespeare-text==1.0.*) trying: shakespeare-text-1.0.2 trying: template-haskell-2.10.0.0/installed-90e... (dependency of shakespeare-text-1.0.2) trying: pretty-1.1.2.0/installed-293... (dependency of template-haskell-2.10.0.0/installed-90e...) next goal: time (dependency of hs-pkpass-0.1.2.0) rejecting: time-1.5.0.1/installed-c20..., 1.5.0.1, 1.5 (conflict: hs-pkpass => time==1.4.*) rejecting: time-1.4.2, 1.4.1 (conflict: pretty => deepseq==1.4.1.1/installed-8fb..., time => deepseq>=1.1 && <1.4) rejecting: time-1.4.0.2 (conflict: base==4.8.1.0/installed-4f7..., time => base>=4 && <4.7) rejecting: time-1.4.0.1, 1.4 (conflict: base==4.8.1.0/installed-4f7..., time => base<4.7) rejecting: time-1.3, 1.2.0.5, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.1, 1.2, 1.1.4, 1.1.3, 1.1.2.4, 1.1.2.3, 1.1.2.2, 1.1.2.1, 1.1.2.0, 1.0 (conflict: hs-pkpass => time==1.4.*) Dependency tree exhaustively searched.