The --enable-component/-e command-line switch has been deprecated. Instead of 'software-properties-gtk -e multiverse' you can use 'add-apt-repository multiverse'
--enable-component/-e agindu-lerroko etengailua zaharkituta dago. 'software-properties-gtk -e multiverse' erabili ordez, 'add-apt-repository multiverse' erabil dezakezu