coolmail command not found

Introduction

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

coolmail: command not found

or when using sudo you get the following error message

sudo: coolmail: command not found

Solutions to coolmail: command not found

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

In Ubuntu coolmail is provided by coolmail package.

coolmail is:

Coolmail is like xbiff – it watches your inbox mail file and lets you know when you have mail. But unlike xbiff, it can launch your favorite mail utility when you click on it, and it has cool animated 3D graphics.

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

sudo apt-get -y install coolmail

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

You can also use apt command to install coolmail.

sudo apt -y install coolmail

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

sudo aptitude install coolmail

Summary

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