    # File alienconfig.rb, line 54
            def save(fn)
                    begin
                            File.open(fn, "w") do |file|
                                    self.each do |key, value|
                                            file.print key.to_s + "=" + value.to_s + "\r\n"
                                    end
                            end
                    rescue
                            raise "Error: trouble saving configuration file: #{fn}.\nDetails: #{$!}"
                    end
            end