Resolving dependencies... cabal: Could not resolve dependencies: next goal: yesod-platform (user goal) rejecting: yesod-platform-1.2.13.3, 1.2.13.2, 1.2.13.1, 1.2.13, 1.2.12.4, 1.2.12.3, 1.2.12.2, 1.2.12.1, 1.2.12, 1.2.11, 1.2.10, 1.2.9.3, 1.2.9.1, 1.2.9, 1.2.8.2, 1.2.8.1, 1.2.8, 1.2.7.2, 1.2.7.1, 1.2.7, 1.2.6.1, 1.2.6, 1.2.5.3, 1.2.5.2, 1.2.5.1, 1.2.5, 1.2.4.4, 1.2.4.3, 1.2.4.2, 1.2.4.1, 1.2.4, 1.2.3, 1.2.2, 1.2.1, 1.2.0.1, 1.2.0, 1.1.9.2, 1.1.9.1, 1.1.9, 1.1.8, 1.1.7.2, 1.1.7.1, 1.1.7, 1.1.6.1, 1.1.6, 1.1.5, 1.1.4.1, 1.1.4, 1.1.3 (global constraint requires ==1.1.2) trying: yesod-platform-1.1.2 next goal: yesod-test (dependency of yesod-platform-1.1.2) rejecting: yesod-test-1.5.0.1, 1.5, 1.4.4, 1.4.3.1, 1.4.3, 1.4.2.2, 1.4.2.1, 1.4.2, 1.4.1.1, 1.4.1, 1.4.0.3, 1.4.0.2, 1.4.0.1, 1.4.0, 1.2.6, 1.2.5, 1.2.4, 1.2.3.2, 1.2.3.1, 1.2.3, 1.2.2, 1.2.1.5, 1.2.1.4, 1.2.1.3, 1.2.1.2, 1.2.1.1, 1.2.1, 1.2.0, 0.3.5, 0.3.4, 0.3.3.2, 0.3.3.1, 0.3.3, 0.3.2, 0.3.1.1, 0.3.1, 0.3.0.1 (conflict: yesod-platform => yesod-test==0.3.0) trying: yesod-test-0.3.0 trying: text-1.2.1.3 (dependency of yesod-test-0.3.0) next goal: yesod-routes (dependency of yesod-platform-1.1.2) rejecting: yesod-routes-1.2.0.7, 1.2.0.6, 1.2.0.5, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.1, 1.2.0, 1.1.2, 1.1.1.1, 1.1.1, 1.1.0.2, 1.1.0.1 (conflict: yesod-platform => yesod-routes==1.1.0) rejecting: yesod-routes-1.1.0 (conflict: text==1.2.1.3, yesod-routes => text>=0.5 && <0.12) rejecting: yesod-routes-1.0.1.2, 1.0.1.1, 1.0.1, 1.0.0, 0.0.1 (conflict: yesod-platform => yesod-routes==1.1.0) Dependency tree exhaustively searched.