# File lib/packaging/config.rb, line 81
      def config_to_yaml(target=nil)
        file = "#{self.ref}.yaml"
        target = target.nil? ? File.join(Pkg::Util::File.mktemp, "#{self.ref}.yaml") : File.join(target, file)
        Pkg::Util::File.file_writable?(File.dirname(target), :required => true)
        File.open(target, 'w') do |f|
          f.puts self.config_to_hash.to_yaml
        end
        puts target
        target
      end