Install Sublime Text 3 in Ubuntu 16.04 & Higher The Official Way

sublime-text-3-for-ubuntu-16.04-or-higher

1. Open terminal via Ctrl+Alt+T & run command to install the Key:
wget -qO - https://download.sublimetext.com/sublimehq-pub.gpg | sudo apt-key add -

2. Then add the apt repository via command:
 echo "deb https://download.sublimetext.com/ apt/stable/" | sudo tee /etc/apt/sources.list.d/sublime-text.list
 
 3. Finally check updates and install sublime-text by running commands on terminal
 sudo apt update && sudo apt install -y sublime-text
 
 Uninstall Sublime Text:
 To uninstall run the command via terminal:
 sudo apt remove sublime-text && sudo apt autoremove