fl2k_test command not found

Introduction

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

fl2k_test: command not found

or when using sudo you get the following error message

sudo: fl2k_test: command not found

Solutions to fl2k_test: command not found

How To Fix fl2k_test: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu fl2k_test is provided by osmo-fl2k package.

osmo-fl2k is:

This software allows one to use USB 3.0 to VGA adapters based on the Fresco Logic FL2000 chip as general purpose DACs and SDR transmitter generating a continuous stream of samples by avoiding the HSYNC and VSYNC blanking intervals.

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

sudo apt-get -y install osmo-fl2k

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

You can also use apt command to install osmo-fl2k.

sudo apt -y install osmo-fl2k

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

sudo aptitude install osmo-fl2k

Summary

In this tutorial we learn how to fix fl2k_test command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.