Resolving dependencies... cabal: Could not resolve dependencies: next goal: MFlow (user goal) rejecting: MFlow-0.4.6.0, MFlow-0.4.5.13, MFlow-0.4.5.12, MFlow-0.4.5.11, MFlow-0.4.5.10, MFlow-0.4.5.9, MFlow-0.4.5.8, MFlow-0.4.5.7, MFlow-0.4.5.6, MFlow-0.4.5.5, MFlow-0.4.5.4, MFlow-0.4.5.3, MFlow-0.4.5.2, MFlow-0.4.5.1, MFlow-0.4.5, MFlow-0.4.4, MFlow-0.4.2, MFlow-0.4.1, MFlow-0.4.0, MFlow-0.3.3, MFlow-0.3.2.0, MFlow-0.3.1.1, MFlow-0.3.1.0, MFlow-0.3.0.2, MFlow-0.3.0.1, MFlow-0.3.0.0, MFlow-0.2.0.9, MFlow-0.2.0.8, MFlow-0.2.0.7, MFlow-0.2.0.6, MFlow-0.2.0.5, MFlow-0.2.0.4 (constraint from user target requires ==0.2.0.3) trying: MFlow-0.2.0.3 trying: blaze-markup-0.7.1.1 (dependency of MFlow-0.2.0.3) trying: web-encodings-0.3.0.9 (dependency of hack-handler-simpleserver-0.2.2) trying: attoparsec-0.13.1.0 (dependency of http-date-0.0.6.1) next goal: text (dependency of MFlow-0.2.0.3) rejecting: text-1.2.2.1, text-1.2.2.0, text-1.2.1.3, text-1.2.1.2, text-1.2.1.1, text-1.2.1.0, text-1.2.0.6, text-1.2.0.5, text-1.2.0.4, text-1.2.0.3, text-1.2.0.2, text-1.2.0.0, text-1.1.1.4, text-1.1.1.3, text-1.1.1.2, text-1.1.1.1, text-1.1.1.0, text-1.1.0.1, text-1.1.0.0, text-1.0.0.1, text-1.0.0.0 (conflict: web-encodings => text>=0.11 && <0.12) rejecting: text-0.11.3.1, text-0.11.3.0, text-0.11.2.3, text-0.11.2.2, text-0.11.2.1, text-0.11.2.0, text-0.11.1.13, text-0.11.1.12, text-0.11.1.11, text-0.11.1.10, text-0.11.1.9, text-0.11.1.8, text-0.11.1.7, text-0.11.1.6, text-0.11.1.5, text-0.11.1.3, text-0.11.1.2, text-0.11.1.1, text-0.11.1.0, text-0.11.0.8, text-0.11.0.7, text-0.11.0.6, text-0.11.0.5, text-0.11.0.4, text-0.11.0.3, text-0.11.0.2, text-0.11.0.1, text-0.11.0.0 (conflict: attoparsec => text>=1.1.1.3) rejecting: text-0.10.0.2, text-0.10.0.1, text-0.10.0.0 (conflict: web-encodings => text>=0.11 && <0.12) rejecting: text-0.9.1.0, text-0.9.0.1, text-0.9.0.0, text-0.8.1.0, text-0.8.0.0, text-0.7.2.1, text-0.7.1.0, text-0.7.0.1, text-0.7, text-0.6, text-0.5, text-0.4, text-0.3, text-0.2, text-0.1 (conflict: blaze-markup => text>=0.10 && <1.3) Backjump limit reached (currently 2000, change with --max-backjumps or try to run with --reorder-goals).