Resolving dependencies... cabal: Could not resolve dependencies: next goal: warp-static (user goal) rejecting: warp-static-2.0.1.1, 2.0.1, 2.0.0.1, 2.0.0, 1.3.0.1, 1.3.0, 1.2.0.2, 1.2.0.1, 1.2.0, 1.1.0.1, 1.1.0, 1.0.0, 0.2.2, 0.2.1, 0.2.0.1, 0.2.0, 0.1.1, 0.1.0, 0.0.3 (global constraint requires ==0.0.2) trying: warp-static-0.0.2 trying: base-4.7.0.1/installed-e4b... (dependency of warp-static-0.0.2) next goal: directory (dependency of warp-static-0.0.2) rejecting: directory-1.2.1.0/installed-4c4..., 1.2.2.1, 1.2.2.0, 1.2.1.0, 1.2.0.1, 1.2.0.0 (conflict: warp-static => directory>=1.0 && <1.2) rejecting: directory-1.1.0.2 (conflict: base==4.7.0.1/installed-e4b..., directory => base>=4.4 && <4.6) rejecting: directory-1.1.0.1 (conflict: base==4.7.0.1/installed-e4b..., directory => base>=4.2 && <4.5) rejecting: directory-1.1.0.0, 1.0.1.2 (conflict: base==4.7.0.1/installed-e4b..., directory => base>=4.2 && <4.4) rejecting: directory-1.0.1.1, 1.0.1.0 (conflict: base==4.7.0.1/installed-e4b..., directory => base>=4.1 && <4.3) rejecting: directory-1.0.0.3, 1.0.0.0 (conflict: base==4.7.0.1/installed-e4b..., directory => base<4.3) Dependency tree exhaustively searched.