Resolving dependencies... cabal: Could not resolve dependencies: next goal: webdriver (user goal) rejecting: webdriver-0.8.4, webdriver-0.8.3, webdriver-0.8.2, webdriver-0.8.1, webdriver-0.8.0.4, webdriver-0.8.0.3, webdriver-0.7, webdriver-0.6.3.1, webdriver-0.6.2.1, webdriver-0.6.2, webdriver-0.6.1, webdriver-0.6.0.4, webdriver-0.6.0.3, webdriver-0.6.0.2, webdriver-0.6.0.1, webdriver-0.6, webdriver-0.8.0.2, webdriver-0.8.0.1, webdriver-0.8, webdriver-0.6.3, webdriver-0.5.5, webdriver-0.5.4, webdriver-0.5.3.3, webdriver-0.5.3.2, webdriver-0.5.3.1, webdriver-0.5.3, webdriver-0.5.2, webdriver-0.5.1, webdriver-0.5.0.1, webdriver-0.5, webdriver-0.4, webdriver-0.3.3, webdriver-0.3.2.1, webdriver-0.3.2, webdriver-0.3.1, webdriver-0.3.0.1, webdriver-0.3, webdriver-0.2, webdriver-0.1, webdriver-0.0.1 (constraint from user target requires ==0) trying: webdriver-0 trying: base-4.9.0.0/installed-4.9... (dependency of webdriver-0) next goal: lifted-base (dependency of webdriver-0) rejecting: lifted-base-0.2.3.8, lifted-base-0.2.3.7, lifted-base-0.2.3.6, lifted-base-0.2.3.5, lifted-base-0.2.3.4, lifted-base-0.2.3.3, lifted-base-0.2.3.2, lifted-base-0.2.3.1, lifted-base-0.2.3.0, lifted-base-0.2.2.2, lifted-base-0.2.2.1, lifted-base-0.2.2.0, lifted-base-0.2.1.2, lifted-base-0.2.1.1, lifted-base-0.2.1.0, lifted-base-0.2.0.5, lifted-base-0.2.0.4, lifted-base-0.2.0.3, lifted-base-0.2.0.2, lifted-base-0.2.0.1, lifted-base-0.2 (conflict: webdriver => lifted-base==0.1.*) rejecting: lifted-base-0.1.2, lifted-base-0.1.1.1 (conflict: base==4.9.0.0/installed-4.9..., lifted-base => base>=3 && <4.7) rejecting: lifted-base-0.1.1, lifted-base-0.1.0.4, lifted-base-0.1.0.3, lifted-base-0.1.0.2 (conflict: base==4.9.0.0/installed-4.9..., lifted-base => base>=3 && <4.6) rejecting: lifted-base-0.1.0.1, lifted-base-0.1 (conflict: base==4.9.0.0/installed-4.9..., lifted-base => base>=3 && <4.5) Dependency tree exhaustively searched.