 Links quebrado:        
 sudo apt-get clean
 sudo apt-get autoclean
 sudo apt-get autoremove
 sudo apt-get install -f
 sudo dpkg --configure -a
 sudo apt-get update
 sudo apt-get upgrade
 sudo apt-get dist-upgrade (re @Roberto: )
 Vou tentar , muito obrigado (re @Gicelio07: Links quebrado:        
 sudo apt-get clean
 sudo apt-get autoclean
 sudo apt-get autoremove
 sudo apt-get install -f
 sudo dpkg --configure -a
 sudo apt-get update
 sudo apt-get upgrade
 sudo apt-get dist-upgrade)
 https://matterbridge.lubuntu.me/3702ad24/file_4038.jpg
 Bom dia , amigos. Alguém sabe como corrigir esse erro ?
 Hi, I have a question about installing Lubunto
 I have Windows and the CPU is 4 GB.
 How much CPU should I set when installing Lubunto?