xtrx_fft command not found

Introduction

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

xtrx_fft: command not found

or when using sudo you get the following error message

sudo: xtrx_fft: command not found

Solutions to xtrx_fft: command not found

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

In Ubuntu xtrx_fft is provided by xtrx-fft package.

xtrx-fft is:

XTRX is the smallest easily embeddable software-defined radio (SDR). It is both affordable and high-performance. XTRX is designed to enable the next generation of wireless solutions, from prototype to production.

This package contains example spectrum browser which uses libxtrx API.

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

sudo apt-get -y install xtrx-fft

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

You can also use apt command to install xtrx-fft.

sudo apt -y install xtrx-fft

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

sudo aptitude install xtrx-fft

Summary

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