return err
		}
	}
	var paths []string
	var symbol, method string
	// Loop until something is printed.
	dirs.Reset()
	for i := 0; ; i++ {
		buildPackage, userPath, sym, more := parseArgs(flagSet.Args())
		if i > 0 && !more { // Ignore the "more" bit on the first iteration.
			return failMessage(paths, symbol, method)
		}
		if buildPackage == nil {
			return fmt.Errorf("no such package: %s", userPath)