Resolving dependencies... cabal: Could not resolve dependencies: next goal: servius (user goal) rejecting: servius-1.1.1.2, 1.1.1.1, 1.1.1, 1.1.0.2, 1.1.0.1, 1.1.0 (global constraint requires ==1.0.0.2) trying: servius-1.0.0.2 trying: base-4.7.0.1/installed-e4b... (dependency of servius-1.0.0.2) next goal: wai (dependency of servius-1.0.0.2) rejecting: wai-3.0.2.3, 3.0.2.2, 3.0.2.1, 3.0.2, 3.0.1.1, 3.0.1, 3.0.0.2, 3.0.0.1, 3.0.0, 2.1.0.3, 2.1.0.2, 2.1.0.1, 2.1.0, 2.0.0, 1.4.1, 1.4.0.2, 1.4.0.1, 1.4.0, 1.3.0.3, 1.3.0.2, 1.3.0.1, 1.3.0 (conflict: servius => wai>=1.2 && <1.3) trying: wai-1.2.0.3 next goal: conduit (dependency of wai-1.2.0.3) rejecting: conduit-1.2.4.2, 1.2.4.1, 1.2.4, 1.2.3.1, 1.2.3, 1.2.2.2, 1.2.2.1, 1.2.2, 1.2.1, 1.2.0.2, 1.2.0.1, 1.2.0, 1.1.7, 1.1.6, 1.1.5, 1.1.4, 1.1.3, 1.1.2.1, 1.1.2, 1.1.1.1, 1.1.1, 1.1.0.2, 1.1.0.1, 1.1.0, 1.0.17.1, 1.0.17, 1.0.16, 1.0.15.1, 1.0.15, 1.0.14, 1.0.13.1, 1.0.13, 1.0.12, 1.0.11.1, 1.0.11, 1.0.10.1, 1.0.10, 1.0.9.3, 1.0.9.2, 1.0.9.1, 1.0.9, 1.0.8, 1.0.7.4, 1.0.7.3, 1.0.7.2, 1.0.7.1, 1.0.7, 1.0.6, 1.0.5.1, 1.0.5, 1.0.4.2, 1.0.4.1, 1.0.4, 1.0.3, 1.0.2, 1.0.1, 1.0.0.2, 1.0.0.1, 1.0.0, 0.5.6, 0.5.5, 0.5.4.2, 0.5.4.1, 0.5.4, 0.5.3, 0.5.2.7, 0.5.2.6, 0.5.2.5, 0.5.2.4, 0.5.2.3, 0.5.2.2, 0.5.2.1, 0.5.2, 0.5.1, 0.5.0 (conflict: wai => conduit>=0.4 && <0.5) trying: conduit-0.4.2 next goal: lifted-base (dependency of conduit-0.4.2) rejecting: lifted-base-0.2.3.6, 0.2.3.5, 0.2.3.4, 0.2.3.3, 0.2.3.2, 0.2.3.1, 0.2.3.0, 0.2.2.2, 0.2.2.1, 0.2.2.0, 0.2.1.2, 0.2.1.1, 0.2.1.0, 0.2.0.5, 0.2.0.4, 0.2.0.3, 0.2.0.2, 0.2.0.1, 0.2 (conflict: conduit => lifted-base>=0.1 && <0.2) rejecting: lifted-base-0.1.2, 0.1.1.1 (conflict: base==4.7.0.1/installed-e4b..., lifted-base => base>=3 && <4.7) rejecting: lifted-base-0.1.1, 0.1.0.4, 0.1.0.3, 0.1.0.2 (conflict: base==4.7.0.1/installed-e4b..., lifted-base => base>=3 && <4.6) rejecting: lifted-base-0.1.0.1, 0.1 (conflict: base==4.7.0.1/installed-e4b..., lifted-base => base>=3 && <4.5) Dependency tree exhaustively searched.