Resolving dependencies... cabal: Could not resolve dependencies: next goal: lambdacms-media (user goal) rejecting: lambdacms-media-0.4.0.0, lambdacms-media-0.3.0.1, lambdacms-media-0.3.0 (constraint from user target requires ==0.2.0) trying: lambdacms-media-0.2.0 trying: unix-2.7.2.0/installed-2.7... (dependency of base-compat-0.9.1) next goal: lambdacms-core (dependency of lambdacms-media-0.2.0) rejecting: lambdacms-core-0.3.0.2, lambdacms-core-0.3.0.1, lambdacms-core-0.3.0.0, lambdacms-core-0.2.0.0 (conflict: lambdacms-media => lambdacms-core>=0.0.7.3 && <0.2) rejecting: lambdacms-core-0.1.0.0, lambdacms-core-0.0.8.0, lambdacms-core-0.0.7.3 (conflict: unix => time==1.6.0.1/installed-1.6..., lambdacms-core => time>=1.4.2 && <1.5) rejecting: lambdacms-core-0.0.7.2, lambdacms-core-0.0.7.1 (conflict: lambdacms-media => lambdacms-core>=0.0.7.3 && <0.2) Backjump limit reached (currently 2000, change with --max-backjumps or try to run with --reorder-goals).