一般情况下，ubuntu安装Google-chrome只需要执行命令：

sudo apt-get update && sudo apt-get -y upgrade
sudo apt-get install -y -f google-chrome-stable

但是由于ubuntu16不能满足最新的chrome浏览器依赖的libnss3版本，所以只能安装指定的chrome版本。

错误提示：

Reading package lists... Done
Building dependency tree       
Reading state information... Done
Package google-chrome-stable is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'google-chrome-stable' has no installation candidate

在官网查找chrome的历史版本：

chromium-browser package : Ubuntu

ubuntu16.04对应的是The Xeni