dummy_server command not found

Introduction

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

dummy_server: command not found

or when using sudo you get the following error message

sudo: dummy_server: command not found

Solutions to dummy_server: command not found

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

In Ubuntu dummy_server is provided by ipkungfu package.

ipkungfu is:

ipkungfu is an advanced iptables script that can be also used by people who have only limited knowledge of proper security and IP filtering practices. Many advanced features are included in ipkungfu, although IPv6 support is still not included.

Homepage http://www.linuxkungfu.org

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

sudo apt-get -y install ipkungfu

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

You can also use apt command to install ipkungfu.

sudo apt -y install ipkungfu

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

sudo aptitude install ipkungfu

Summary

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