Resolving dependencies... cabal: Could not resolve dependencies: next goal: lambdacms-core (user goal) rejecting: lambdacms-core-0.3.0.2, 0.3.0.1, 0.3.0.0, 0.2.0.0, 0.1.0.0 (global constraint requires ==0.0.8.0) trying: lambdacms-core-0.0.8.0 trying: esqueleto-2.4.1 (dependency of lambdacms-core-0.0.8.0) trying: monad-logger-0.3.15 (dependency of esqueleto-2.4.1) trying: blaze-builder-0.4.0.1 (dependency of monad-logger-0.3.15) trying: deepseq-1.4.1.1/installed-8fb... (dependency of blaze-builder-0.4.0.1) next goal: time (dependency of lambdacms-core-0.0.8.0) rejecting: time-1.5.0.1/installed-c20..., 1.5.0.1, 1.5 (conflict: lambdacms-core => time>=1.4.2 && <1.5) rejecting: time-1.4.2 (conflict: deepseq==1.4.1.1/installed-8fb..., time => deepseq>=1.1 && <1.4) rejecting: time-1.4.1, 1.4.0.2, 1.4.0.1, 1.4, 1.3, 1.2.0.5, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.1, 1.2, 1.1.4, 1.1.3, 1.1.2.4, 1.1.2.3, 1.1.2.2, 1.1.2.1, 1.1.2.0, 1.0 (conflict: lambdacms-core => time>=1.4.2 && <1.5) Backjump limit reached (change with --max-backjumps).