Resolving dependencies... cabal: Could not resolve dependencies: next goal: xml-conduit (user goal) rejecting: xml-conduit-1.4.0.2, xml-conduit-1.4.0.1, xml-conduit-1.4.0, xml-conduit-1.3.5, xml-conduit-1.3.4.2, xml-conduit-1.3.4.1, xml-conduit-1.3.4, xml-conduit-1.3.3.1, xml-conduit-1.3.3, xml-conduit-1.3.2, xml-conduit-1.3.1, xml-conduit-1.3.0, xml-conduit-1.2.6, xml-conduit-1.2.5.1, xml-conduit-1.2.5, xml-conduit-1.2.4, xml-conduit-1.2.3.3, xml-conduit-1.2.3.2, xml-conduit-1.2.3.1, xml-conduit-1.2.3, xml-conduit-1.2.2, xml-conduit-1.2.1.1, xml-conduit-1.2.1, xml-conduit-1.2.0.3, xml-conduit-1.2.0.2, xml-conduit-1.2.0.1, xml-conduit-1.2.0, xml-conduit-1.1.0.9, xml-conduit-1.1.0.8, xml-conduit-1.1.0.7, xml-conduit-1.1.0.6, xml-conduit-1.1.0.5, xml-conduit-1.1.0.4, xml-conduit-1.1.0.3, xml-conduit-1.1.0.2 (constraint from user target requires ==1.1.0.1) trying: xml-conduit-1.1.0.1 trying: transformers-compat-0.4.0.4:-two trying: transformers-compat-0.4.0.4:-three next goal: transformers (dependency of xml-conduit-1.1.0.1) rejecting: transformers-0.5.2.0/installed-0.5..., transformers-0.5.2.0, transformers-0.5.1.0, transformers-0.5.0.1, transformers-0.5.0.0, transformers-0.4.3.0, transformers-0.4.2.0, transformers-0.4.1.0 (conflict: xml-conduit => transformers>=0.2 && <0.4) rejecting: transformers-0.3.0.0 (conflict: transformers-compat-0.4.0.4:three => transformers>=0.2 && <0.3 || >=0.4.1 && <0.5) rejecting: transformers-0.2.2.1, transformers-0.2.1.0, transformers-0.2.0.0 (conflict: transformers-compat-0.4.0.4:three => transformers>=0.4.1 && <0.5) rejecting: transformers-0.1.4.0, transformers-0.1.3.0, transformers-0.1.1.0, transformers-0.1.0.1, transformers-0.0.1.0, transformers-0.0.0.0, transformers-0.5.0.2, transformers-0.4.0.0 (conflict: xml-conduit => transformers>=0.2 && <0.4) rejecting: transformers-0.2.2.0 (conflict: transformers-compat-0.4.0.4:three => transformers>=0.4.1 && <0.5) rejecting: transformers-0.1.0.0 (conflict: xml-conduit => transformers>=0.2 && <0.4) Dependency tree exhaustively searched.