# Setup configure Resolving dependencies... Warning: solver failed to find a solution: Could not resolve dependencies: trying: Exe-0.1.0.0 (user goal) unknown package: totally-impossible-dependency-to-fill (dependency of Exe) fail (backjumping, conflict set: Exe, totally-impossible-dependency-to-fill) After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: Exe (2), totally-impossible-dependency-to-fill (1) Trying configure anyway. Configuring executable 'goodexe' for Exe-0.1.0.0.. # Setup build Preprocessing executable 'goodexe' for Exe-0.1.0.0.. Building executable 'goodexe' for Exe-0.1.0.0.. # Setup copy Installing executable goodexe in Warning: The directory /setup.cabal.dist/usr/bin is not in the system search path. # Setup register Package contains no library to register: Exe-0.1.0.0... # goodexe OK