Resolving dependencies... cabal: Could not resolve dependencies: next goal: http-enumerator (user goal) rejecting: http-enumerator-0.7.3.3, 0.7.3.2, 0.7.3.1, 0.7.3, 0.7.2.5, 0.7.2.4, 0.7.2.3, 0.7.2.2, 0.7.2.1, 0.7.2, 0.7.1.8, 0.7.1.7, 0.7.1.6, 0.7.1.5, 0.7.1.4, 0.7.1.3, 0.7.1.2, 0.7.1.1, 0.7.1, 0.7.0, 0.6.7, 0.6.6, 0.6.5.6, 0.6.5.5, 0.6.5.4, 0.6.5.3, 0.6.5.2, 0.6.5.1, 0.6.5, 0.6.4.3, 0.6.4.2, 0.6.4.1, 0.6.4, 0.6.3, 0.6.2.1, 0.6.2, 0.6.0.2, 0.6.0.1, 0.6.0, 0.5.1, 0.5.0, 0.4.1, 0.4.0.1, 0.4.0, 0.3.1, 0.3.0, 0.2.1.5, 0.2.1.4 (global constraint requires ==0.2.1.3) trying: http-enumerator-0.2.1.3 trying: base-4.7.0.1/installed-e4b... (dependency of http-enumerator-0.2.1.3) next goal: blaze-builder (dependency of http-enumerator-0.2.1.3) rejecting: blaze-builder-0.4.0.1, 0.4.0.0, 0.3.3.4, 0.3.3.3, 0.3.3.2, 0.3.3.1, 0.3.3.0, 0.3.2.0, 0.3.1.1, 0.3.1.0, 0.3.0.2, 0.3.0.1, 0.3.0.0 (conflict: http-enumerator => blaze-builder>=0.2 && <0.3) rejecting: blaze-builder-0.2.1.4, 0.2.1.3, 0.2.1.2, 0.2.1.1, 0.2.1.0, 0.2.0.3 (conflict: base==4.7.0.1/installed-e4b..., blaze-builder => base>=4 && <4.7) trying: blaze-builder-0.2.0.2 next goal: text (dependency of blaze-builder-0.2.0.2) rejecting: text-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 (conflict: blaze-builder => text==0.10.*) rejecting: text-0.10.0.2, 0.10.0.1, 0.10.0.0 (conflict: base==4.7.0.1/installed-e4b..., text => base<4.4) rejecting: text-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, 0.5, 0.4, 0.3, 0.2, 0.1 (conflict: blaze-builder => text==0.10.*) Dependency tree exhaustively searched.