Resolving dependencies... cabal: Could not resolve dependencies: trying: base-4.9.0.0/installed-4.9... (dependency of http-conduit-browser-1.6.6) next goal: http-conduit (dependency of http-conduit-browser-1.6.6) rejecting: http-conduit-2.2.3, http-conduit-2.2.2.1, http-conduit-2.2.2, http-conduit-2.2.1, http-conduit-2.2.0.1, http-conduit-2.2.0, http-conduit-2.1.11, http-conduit-2.1.10.1, http-conduit-2.1.10, http-conduit-2.1.9, http-conduit-2.1.8, http-conduit-2.1.7.2, http-conduit-2.1.7.1, http-conduit-2.1.7, http-conduit-2.1.6, http-conduit-2.1.5.1, http-conduit-2.1.5, http-conduit-2.1.4.7, http-conduit-2.1.4.5, http-conduit-2.1.4.4, http-conduit-2.1.4.3, http-conduit-2.1.4.2, http-conduit-2.1.4.1, http-conduit-2.1.4, http-conduit-2.1.3, http-conduit-2.1.2.3, http-conduit-2.1.2.2, http-conduit-2.1.2.1, http-conduit-2.1.2, http-conduit-2.1.1, http-conduit-2.1.0, http-conduit-2.0.0.10, http-conduit-2.0.0.9, http-conduit-2.0.0.8, http-conduit-2.0.0.7, http-conduit-2.0.0.6, http-conduit-2.0.0.5, http-conduit-2.0.0.4, http-conduit-2.0.0.3, http-conduit-2.0.0.2, http-conduit-2.0.0.1, http-conduit-2.0.0, http-conduit-1.9.6, http-conduit-1.9.5.3, http-conduit-1.9.5.2, http-conduit-1.9.5.1, http-conduit-1.9.5, http-conduit-1.9.4.5, http-conduit-1.9.4.4, http-conduit-1.9.4.3, http-conduit-1.9.4.2, http-conduit-1.9.4.1, http-conduit-1.9.4, http-conduit-1.9.3, http-conduit-1.9.2.2, http-conduit-1.9.2.1, http-conduit-1.9.2, http-conduit-1.9.1, http-conduit-1.9.0 (conflict: http-conduit-browser => http-conduit>=1.7 && <1.9 || >=1.6.1 && <1.7) trying: http-conduit-1.8.9 next goal: certificate (dependency of http-conduit-1.8.9) rejecting: certificate-1.3.9, certificate-1.3.8, certificate-1.3.7, certificate-1.3.6, certificate-1.3.5, certificate-1.3.3, certificate-1.3.2, certificate-1.3.1, certificate-1.3.0 (conflict: base==4.9.0.0/installed-4.9..., certificate => base>=3 && <4.8) rejecting: certificate-1.2.9, certificate-1.2.8, certificate-1.2.7, certificate-1.2.6, certificate-1.2.5, certificate-1.2.4, certificate-1.2.3, certificate-1.2.2, certificate-1.2.1, certificate-1.2.0, certificate-1.1.1, certificate-1.1.0, certificate-1.0.1, certificate-1.0.0, certificate-0.9.5, certificate-0.9.4, certificate-0.9.3, certificate-0.9.2, certificate-0.9.1, certificate-0.9.0.1, certificate-0.9.0, certificate-0.8.1, certificate-0.8.0, certificate-0.7.0, certificate-0.6.0, certificate-0.4.0, certificate-0.3.2, certificate-0.3, certificate-0.2.1, certificate-0.2, certificate-0.1 (conflict: http-conduit => certificate>=1.3) Dependency tree exhaustively searched.