Ubuntu20.04安装Sublime Text 3

参考：https://www.jianshu.com/p/bf98115aae82

1.安装依赖，利用HTTPS 添加新的存储库：

sudo apt update

sudo apt install dirmngr gnupg apt-transport-https ca-certificates software-properties-common

2.将存储库的GPG**和Sublime APT存储库导入到系统的软件存储库列表中：

curl -fsSL https://download.sublimetext.com/sublimehq-pub.gpg | sudo apt-key add -

sudo add-apt-repository "deb https://download.sublimetext.com/ apt/stable/"

3.启用存储库后，安装Sublime Text 3：

sudo apt install sublime-text