Install $ curl -o - https://raw.githubusercontent.com/iamslash/bash_robin/master/install-all.sh | sh UnInstall $ curl -o - https://raw.githubusercontent.com/iamslash/bash_robin/master/uninstall-all.sh | sh How to learn bash script Bash Guide for Beginners Advanced Bash-Scripting Guide Reference https://github.com/Bash-it/bash-it