Resolving dependencies... cabal: Could not resolve dependencies: next goal: gitit (user goal) rejecting: gitit-0.10.6.3, 0.10.6.2, 0.10.6.1, 0.10.6, 0.10.5.1, 0.10.5, 0.10.4, 0.10.3.1, 0.10.3, 0.10.2, 0.10.1.2, 0.10.1.1, 0.10.1, 0.10.0.2, 0.10.0.1, 0.10, 0.9.0.1, 0.9, 0.8.1, 0.8.0.1, 0.8, 0.7.3.12, 0.7.3.11, 0.7.3.10, 0.7.3.9, 0.7.3.8, 0.7.3.7, 0.7.3.6, 0.7.3.5, 0.7.3.4, 0.7.3.3, 0.7.3.2, 0.7.3.1, 0.7.3, 0.7.2.1, 0.7.2, 0.7.1, 0.7, 0.6.6, 0.6.5, 0.6.4, 0.6.3, 0.6.2, 0.6.1, 0.5.3, 0.5.2, 0.5.1, 0.5 (global constraint requires ==0.4.1.3) trying: gitit-0.4.1.3 trying: pandoc-1.14 (dependency of gitit-0.4.1.3) next goal: parsec (dependency of gitit-0.4.1.3) rejecting: parsec-3.1.9, 3.1.8, 3.1.7, 3.1.6, 3.1.5, 3.1.4, 3.1.3, 3.1.2, 3.1.1, 3.1.0, 3.0.1, 3.0.0 (conflict: gitit => parsec<3) rejecting: parsec-2.1.0.1, 2.1.0.0, 2.0 (conflict: pandoc => parsec>=3.1 && <3.2) Backjump limit reached (change with --max-backjumps).