Resolving dependencies... cabal: Could not resolve dependencies: next goal: snaplet-redis (user goal) rejecting: snaplet-redis-0.1.4.2, 0.1.4.1, 0.1.4, 0.1.3.3, 0.1.3.2, 0.1.3.1, 0.1.3, 0.1.1.1 (global constraint requires ==0.1.1) trying: snaplet-redis-0.1.1 trying: base-4.8.1.0/installed-4f7... (dependency of snaplet-redis-0.1.1) next goal: snap (dependency of snaplet-redis-0.1.1) rejecting: snap-0.14.0.6, 0.14.0.5, 0.14.0.4, 0.14.0.3, 0.14.0.2, 0.14.0.1, 0.14.0, 0.13.3.2, 0.13.3.1, 0.13.3, 0.13.2.9, 0.13.2.8, 0.13.2.7, 0.13.2.6, 0.13.2.5, 0.13.2.4, 0.13.2.3, 0.13.2.2, 0.13.2.1, 0.13.2.0, 0.13.1.2, 0.13.1.1, 0.13.1, 0.13.0.4, 0.13.0.3, 0.13.0.2, 0.13.0.1, 0.13.0 (conflict: snaplet-redis => snap>=0.11 && <0.13) trying: snap-0.12.1 next goal: template-haskell (dependency of snap-0.12.1) rejecting: template-haskell-2.10.0.0/installed-90e..., 2.10.0.0, 2.9.0.0 (conflict: snap => template-haskell>=2.2 && <2.9) rejecting: template-haskell-2.8.0.0 (conflict: base==4.8.1.0/installed-4f7..., template-haskell => base==4.6.*) rejecting: template-haskell-2.7.0.0 (conflict: base==4.8.1.0/installed-4f7..., template-haskell => base==4.5.*) rejecting: template-haskell-2.6.0.0 (conflict: base==4.8.1.0/installed-4f7..., template-haskell => base==4.4.*) rejecting: template-haskell-2.5.0.0 (conflict: base==4.8.1.0/installed-4f7..., template-haskell => base==4.3.*) rejecting: template-haskell-2.4.0.1 (conflict: base==4.8.1.0/installed-4f7..., template-haskell => base==4.2.*) rejecting: template-haskell-2.4.0.0 (conflict: base==4.8.1.0/installed-4f7..., template-haskell => base>=3 && <4.3) rejecting: template-haskell-2.3.0.1, 2.3.0.0, 2.2.0.0 (conflict: base==4.8.1.0/installed-4f7..., template-haskell => base<4.3) Dependency tree exhaustively searched.