Você precisa remover o google chrome
sudo apt-get remove google-chrome-stable
sudo rm /etc/apt/sources.list.d/google-chrome.list*
sudo apt-get -f install
Adicione a chave
wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
altere a entrada sources.list
para o Google Chrome
sudo sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" > /etc/apt/sources.list.d/google-chrome.list'
sudo apt-get update
instale o Google Chrome
sudo apt-get install google-chrome-stable
Editar O Google tem suporte final para o Linux-mint maya (baseado no Ubuntu 12.04) Mais informações
As part of Chrome Platform Deprecation CPS (2015-10), we will end support for Google Chrome on 32-bit Linux, Ubuntu Precise (12.04), and Debian 7 (wheezy) in early March, 2016.