ubuntu從16.04開始

一、修改grub2開機選單等待時間

    $ sudo vi /etc/default/grub

    GRUB_TIMEOUT=0
    GRUB_DISABLE_OS_PROBER=true
    # GRUB_OS_PROBER_SKIP_LIST

## 產生GRUB設定檔

    $ sudo update-grub


二、手動安裝chrome

(1)Added PPA google chrome :

sudo sh -c 'echo "deb http://dl.google.com/linux/chrome/deb/ stable main" > /etc/apt/sources.list.d/google.list'


    wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -


(2)Update repository :

    sudo apt update


(3)Install google chrome :

    sudo apt install google-chrome-stable