grub-customizer command not found

In this troubleshooting guide we learn how to fix grub-customizer command not found error message

Introduction

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

grub-customizer: command not found

or when using sudo you get the following error message

sudo: grub-customizer: command not found

In Ubuntu grub-customizer is provided by grub-customizer package.

grub-customizer is:

Grub Customizer is a graphical interface to configure GRUB2 and BURG. It can do changes for settings and menuentries easily.

Grub Customizer has the following features:

Move, remove or rename menuentries (they stey updatable by update-grub).
Edit the contents of menuentries or create new ones (internally it edits the 40_custom file).
Provide reinstallation of the bootloader to MBR.
Allow make settings like default operating system, kernel params, background image, text colors, etc.
Allow one to change the installed operating system by running on a live CD/DVD or from an OS inside a flash drive.

Grub Customizer is useful for customizations and recovering actions over any Linux distribution.

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

sudo apt-get -y install grub-customizer

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

You can also use apt command to install grub-customizer.

sudo apt -y install grub-customizer

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

sudo aptitude install grub-customizer

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