Ubuntu: 'sudo' is not recognized as an internal or external command, operable program or batch file

Ubuntu: "sudo" is not recognized as an internal or external command, operable program or batch file (2 Solutions!)

[dti-x]

By default sudo is not installed on Debian, but you can install it:
su -
apt-get install sudo -y
usermod -aG sudo yourusername
After that relogin or reboot

[kabirhossen]

use pip instead of sudo or use npm and install node js