Resolving dependencies... cabal: Could not resolve dependencies: next goal: MusicBrainz (user goal) rejecting: MusicBrainz-0.2.4, 0.2.3, 0.2.2, 0.2.1, 0.2, 0.1.1, 0.1 (global constraint requires ==0.0) trying: MusicBrainz-0.0 trying: base-4.8.1.0/installed-4f7... (dependency of MusicBrainz-0.0) next goal: xml-conduit (dependency of MusicBrainz-0.0) rejecting: xml-conduit-1.3.2, 1.3.1, 1.3.0, 1.2.6, 1.2.5.1, 1.2.5, 1.2.4, 1.2.3.3, 1.2.3.2, 1.2.3.1, 1.2.3, 1.2.2, 1.2.1.1, 1.2.1, 1.2.0.3, 1.2.0.2, 1.2.0.1, 1.2.0, 1.1.0.9, 1.1.0.8, 1.1.0.7, 1.1.0.6, 1.1.0.5, 1.1.0.4, 1.1.0.3, 1.1.0.2, 1.1.0.1, 1.1.0, 1.0.3.3, 1.0.3.2, 1.0.3.1, 1.0.3, 1.0.2.1, 1.0.2, 1.0.1.1, 1.0.1, 1.0.0 (conflict: MusicBrainz => xml-conduit==0.7.*) trying: xml-conduit-0.7.0.3 next goal: resourcet (dependency of xml-conduit-0.7.0.3) rejecting: resourcet-1.1.6, 1.1.5, 1.1.4.1, 1.1.4, 1.1.3.3, 1.1.3.2, 1.1.3.1, 1.1.3, 1.1.2.3, 1.1.2.2, 1.1.2.1, 1.1.2, 1.1.1, 1.1.0.1, 1.1.0, 0.4.10.2, 0.4.10.1, 0.4.10, 0.4.9, 0.4.8, 0.4.7.2, 0.4.7.1, 0.4.7, 0.4.6, 0.4.5, 0.4.4, 0.4.3, 0.4.2, 0.4.1, 0.4.0.2, 0.4.0.1, 0.4.0 (conflict: xml-conduit => resourcet>=0.3 && <0.4) trying: resourcet-0.3.3.1 next goal: lifted-base (dependency of resourcet-0.3.3.1) 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: resourcet => lifted-base>=0.1 && <0.2) rejecting: lifted-base-0.1.2, 0.1.1.1 (conflict: base==4.8.1.0/installed-4f7..., 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==4.8.1.0/installed-4f7..., lifted-base => base>=3 && <4.6) rejecting: lifted-base-0.1.0.1, 0.1 (conflict: base==4.8.1.0/installed-4f7..., lifted-base => base>=3 && <4.5) Dependency tree exhaustively searched.