qrq command not found

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

Introduction

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

qrq: command not found

or when using sudo you get the following error message

sudo: qrq: command not found

In Ubuntu qrq is provided by qrq package.

qrq is:

qrq is an open source morse telegraphy trainer for Linux and Unix operating systems, similar to the classic DOS version of Rufz by DL4MM.

It is not intended for learning telegraphy, but to improve the ability to copy callsigns at high speeds, as needed for example for Contesting.

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

sudo apt-get -y install qrq

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

You can also use apt command to install qrq.

sudo apt -y install qrq

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

sudo aptitude install qrq

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