Resolving dependencies... cabal: Could not resolve dependencies: next goal: convertible-text (user goal) rejecting: convertible-text-0.4.0.2, 0.4.0.1, 0.4.0, 0.3.0.10, 0.3.0.9, 0.3.0.8, 0.3.0.7, 0.3.0.6, 0.3.0.5, 0.3.0.4, 0.3.0.3, 0.3.0.2, 0.3.0.1, 0.3.0, 0.2.0.5, 0.2.0.4, 0.2.0.3, 0.2.0.2, 0.2.0.1 (global constraint requires ==0.2.0) trying: convertible-text-0.2.0 trying: base-4.8.1.0/installed-4f7... (dependency of convertible-text-0.2.0) next goal: text (dependency of convertible-text-0.2.0) rejecting: text-1.2.1.3, 1.2.1.2, 1.2.1.1, 1.2.1.0, 1.2.0.6, 1.2.0.5, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.0, 1.1.1.4, 1.1.1.3, 1.1.1.2, 1.1.1.1, 1.1.1.0, 1.1.0.1, 1.1.0.0, 1.0.0.1, 1.0.0.0, 0.11.3.1, 0.11.3.0, 0.11.2.3, 0.11.2.2, 0.11.2.1, 0.11.2.0, 0.11.1.13, 0.11.1.12, 0.11.1.11, 0.11.1.10, 0.11.1.9, 0.11.1.8, 0.11.1.7, 0.11.1.6, 0.11.1.5, 0.11.1.3, 0.11.1.2, 0.11.1.1, 0.11.1.0, 0.11.0.8, 0.11.0.7, 0.11.0.6, 0.11.0.5, 0.11.0.4, 0.11.0.3, 0.11.0.2, 0.11.0.1, 0.11.0.0, 0.10.0.2, 0.10.0.1, 0.10.0.0, 0.9.1.0, 0.9.0.1, 0.9.0.0, 0.8.1.0, 0.8.0.0, 0.7.2.1, 0.7.1.0, 0.7.0.1, 0.7, 0.6 (conflict: convertible-text => text>=0.5 && <0.6) rejecting: text-0.5 (conflict: base==4.8.1.0/installed-4f7..., text => base<4.3) rejecting: text-0.4, 0.3, 0.2, 0.1 (conflict: convertible-text => text>=0.5 && <0.6) Dependency tree exhaustively searched.