Install Sudo (on Debian)

I was surprised that the “sudo” command did not work after installing debian. Fortunatly, it is very easy to install and configure.

Bash: sudo: command not found

How to Enable sudo http://milq.github.io/enable-sudo-user-account-debian/
Login as root su root
Apt-Get sudo Apt-get install sudo
Add user Adduser bob sudo
Log out of root, log out of bob, log in as bob, try again success