Resolving dependencies... Error: cabal: Could not resolve dependencies: [__0] trying: osv-0.2.0.0 (user goal) [__1] next goal: cvss (dependency of osv) [__1] rejecting: cvss-0.1 (conflict: osv => cvss>=0.2 && <0.3) [__1] fail (backjumping, conflict set: cvss, osv) After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: osv, cvss