duck command not found

Introduction

When you run more command in linux terminal / console, you get the following error message

duck: command not found

or when using sudo you get the following error message

sudo: duck: command not found

Solutions to duck: command not found

How To Fix duck: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu duck is provided by duck package.

duck is:

duck, the Debian Url ChecKer, processes several fields in the debian/control, debian/upstream, debian/copyright, debian/patches/* and systemd.unit files and checks if URLs, VCS links and email address domains found therein are valid.

To fix this problem, we can install more using the command below.

sudo apt-get -y install duck

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install duck.

sudo apt -y install duck

Or if you have aptitude installed you can use the following command.

sudo aptitude install duck

Summary

In this tutorial we learn how to fix duck command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.