firehol command not found

Introduction

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

firehol: command not found

or when using sudo you get the following error message

sudo: firehol: command not found

Solutions to firehol: command not found

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

In Ubuntu firehol is provided by firehol package.

firehol is:

FireHOL generates generic firewalls with an extremely simple but powerful configuration language based on bash, enabling you to design any kind of local or routing stateful packet filtering firewall with ease.

FireHOL is the firewall counterpart of the FireQOS traffic shaper; both FireHOL and FireQOS support IPv4 and IPv6.

This package provides the firewall program.

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

sudo apt-get -y install firehol

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

You can also use apt command to install firehol.

sudo apt -y install firehol

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

sudo aptitude install firehol

Summary

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