knockpy command not found

In this troubleshooting guide we learn how to fix knockpy command not found error message

Introduction

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

knockpy: command not found

or when using sudo you get the following error message

sudo: knockpy: command not found

In Ubuntu knockpy is provided by knockpy package.

knockpy is:

Knockpy is a Python tool designed to enumerate subdomains on a target domain through a wordlist.

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

sudo apt-get -y install knockpy

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

You can also use apt command to install knockpy.

sudo apt -y install knockpy

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

sudo aptitude install knockpy

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