Resolving dependencies... cabal: Could not resolve dependencies: [__0] trying: monetdb-mapi-0.1.0.1 (user goal) [__1] next goal: bindings-monetdb-mapi (dependency of monetdb-mapi) [__1] rejecting: bindings-monetdb-mapi-0.1.0.1, bindings-monetdb-mapi-0.1.0.0 (conflict: pkg-config package monetdb-mapi==11.*, not found in the pkg-config database) After searching the rest of the dependency tree exhaustively, these were the goals I've had most trouble fulfilling: base, monetdb-mapi, bindings-monetdb-mapi