first command after ubuntu installation 1 2 sudo apt upgrade sudo apt update Install essential software in single command 1 sudo apt install vim git zsh net-tools rlwrap tree ranger xclip exfat-utils exfat-fuse ruby ruby-dev chromium-browser curl set up vim git editor 1 git config --global core.editor "vim" installing sublime Go to following link to install sublime text https://www.sublimetext.com/docs/3/linux_repositories.html Install oh-my-zsh We already download zsh shell before.