Resolving dependencies... cabal: Could not resolve dependencies: next goal: elm-server (user goal) rejecting: elm-server-0.11.0.1, 0.11, 0.10.1, 0.9.0.2, 0.9.0.1, 0.9, 0.8, 0.7, 0.6.0.3 (global constraint requires ==0.6) trying: elm-server-0.6 trying: Elm-0.13 (dependency of elm-server-0.6) trying: cheapskate-0.1.0.3 (dependency of Elm-0.13) trying: http-types-0.8.6 (dependency of cheapskate-0.1.0.3) trying: blaze-builder-0.4.0.1 (dependency of http-types-0.8.6) next goal: blaze-markup (dependency of Elm-0.13) rejecting: blaze-markup-0.7.0.2, 0.7.0.1, 0.7.0.0 (conflict: Elm => blaze-markup>=0.5.1 && <0.7) rejecting: blaze-markup-0.6.3.0, 0.6.2.0, 0.6.1.1, 0.6.1.0, 0.6.0.0, 0.5.2.1, 0.5.2.0, 0.5.1.7, 0.5.1.6, 0.5.1.5, 0.5.1.4, 0.5.1.3, 0.5.1.2, 0.5.1.1, 0.5.1.0 (conflict: blaze-builder==0.4.0.1, blaze-markup => blaze-builder>=0.2 && <0.4) rejecting: blaze-markup-0.5.0.0 (conflict: Elm => blaze-markup>=0.5.1 && <0.7) Backjump limit reached (change with --max-backjumps).