Baixe e instale a chave:~$ wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
Adicione o repositório da chave:~$ sh -c 'echo "deb http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google-chrome.list'
Agora atualize os respositórios e instale o Google Chrome:~$ apt-get update
~$ apt-get install google-chrome-stable