btrfs-heatmap command not found

Introduction

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

btrfs-heatmap: command not found

or when using sudo you get the following error message

sudo: btrfs-heatmap: command not found

Solutions to btrfs-heatmap: command not found

How To Fix btrfs-heatmap: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu btrfs-heatmap is provided by btrfs-heatmap package.

btrfs-heatmap is:

The btrfs heatmap script creates a visualization of how a btrfs filesystem is using the underlying disk space of the block devices that are added to it.

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

sudo apt-get -y install btrfs-heatmap

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

You can also use apt command to install btrfs-heatmap.

sudo apt -y install btrfs-heatmap

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

sudo aptitude install btrfs-heatmap

Summary

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