Resolving dependencies... cabal: Could not resolve dependencies: trying: primula-bot-0.0.2 (user goal) trying: base-4.8.1.0/installed-4f7... (dependency of primula-bot-0.0.2) next goal: parsec (dependency of primula-bot-0.0.2) rejecting: parsec-3.1.9, 3.1.8, 3.1.7, 3.1.6, 3.1.5, 3.1.4, 3.1.3, 3.1.2, 3.1.1, 3.1.0, 3.0.1, 3.0.0 (conflict: primula-bot => parsec>=2.0 && <3) rejecting: parsec-2.1.0.1, 2.1.0.0, 2.0 (conflict: base==4.8.1.0/installed-4f7..., parsec => base<4.8) Dependency tree exhaustively searched.