# Setup configure Configuring p-1.0... # Setup build Preprocessing library for p-1.0.. Building library for p-1.0.. # Setup copy Installing library in # Setup register Registering library for p-1.0.. # cabal v2-build Resolving dependencies... Error: cabal: Could not resolve dependencies: [__0] trying: q-1.0 (user goal) [__1] unknown package: base (dependency of q) [__1] fail (backjumping, conflict set: base, q) After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: q (2), base (1)