Resolving dependencies... cabal: Could not resolve dependencies: next goal: tkyprof (user goal) rejecting: tkyprof-0.2.2.2, 0.2.2, 0.2.1.1, 0.2.1 (global constraint requires ==0.2.0) trying: tkyprof-0.2.0 trying: base-4.8.1.0/installed-4f7... (dependency of tkyprof-0.2.0) next goal: shakespeare-js (dependency of tkyprof-0.2.0) rejecting: shakespeare-js-1.3.0, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.1, 1.2.0 (conflict: tkyprof => shakespeare-js>=1.0 && <1.2) trying: shakespeare-js-1.1.4.1 next goal: shakespeare (dependency of shakespeare-js-1.1.4.1) rejecting: shakespeare-2.0.7, 2.0.6, 2.0.5, 2.0.4.1, 2.0.4, 2.0.3, 2.0.2.2, 2.0.2.1, 2.0.2, 2.0.1.2, 2.0.1.1, 2.0.1, 2.0.0.3, 2.0.0.1, 2.0.0, 1.2.1.1, 1.2.1, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.1, 1.2.0 (conflict: shakespeare-js => shakespeare>=1.0.5 && <1.1) rejecting: shakespeare-1.0.5.1, 1.0.5 (conflict: base==4.8.1.0/installed-4f7..., shakespeare => base>=4 && <4.8) rejecting: shakespeare-1.0.4, 1.0.3.1, 1.0.3, 1.0.2, 1.0.1.4, 1.0.1.3, 1.0.1.2, 1.0.1.1, 1.0.1, 1.0.0.2, 1.0.0.1, 1.0.0, 0.11, 0.10.3.1, 0.10.3, 0.10.2, 0.10.1.1, 0.10.1, 0.10.0 (conflict: shakespeare-js => shakespeare>=1.0.5 && <1.1) Backjump limit reached (change with --max-backjumps).