ubuntu upgrade from 18.04-20.04

    1  df -h
    2  cat /proc/version
    3  sudo apt update
    4  sudo apt upgrade
    5  sudo apt full-upgrade
    6  sudo apt autoremove
    7  sudo systemctl reboot
    8  vi upgrade.txt
    9  ping 91.189.91.39 80
   10  top
   11  sudo apt install update-manager-core
   12  sudo do-release-upgrade -m desktop
   13  poweroff
   14  cat /proc/version
   15  sudo do-release-upgrade -m desktop
   16  lsb_rlease -a
   17  lsb_release -a
   18  cp  /etc/apt/sources.list   /etc/apt/sources.list-bak
   19  sudo cp  /etc/apt/sources.list   /etc/apt/sources.list-bak
   20  vim /etc/apt/sources.list
   21  vi /etc/apt/sources.list
   22  sudo install vim
   23  sudo apt install vim
   24  vim /etc/apt/sources.list
   25  sudo add-apt-repository  ppa:notepadqq-team/notepadqq
   26  sudo apt-get update
   27  sudo apt-get install notepadqq
   28  cd /etc/apt
   29  ll
   30  chmod -r 777 sources.list
   31  sudo chmod -r 777 sources.list
   32  sudo chmod -R 777 sources.list
   33  sudo do-release-upgrade -m desktop
   34  cat /proc/version

安装完成后

1 右上角设置拼音输入法

2 安装chrome浏览器

wget -c https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb

sudo dpkg -i google-chrome-stable_current_amd64.deb

ubuntu下安装chrome浏览器详细教程_MasterHu88的博客-优快云博客_ubuntu终端安装chrome浏览器