How To Install grub2 on Ubuntu 22.04

In this tutorial we learn how to install grub2 on Ubuntu 22.04. grub2 is GRand Unified Bootloader, version 2 (dummy package)

Introduction

In this tutorial we learn how to install grub2 on Ubuntu 22.04.

What is grub2

grub2 is:

This is a dummy transitional package to handle GRUB 2 upgrades. It can be safely removed.

There are three methods to install grub2 on Ubuntu 22.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install grub2 Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install grub2 using apt-get by running the following command:

sudo apt-get -y install grub2

Install grub2 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install grub2 using apt by running the following command:

sudo apt -y install grub2

Install grub2 Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install grub2 using aptitude by running the following command:

sudo aptitude -y install grub2

How To Uninstall grub2 on Ubuntu 22.04

To uninstall only the grub2 package we can use the following command:

sudo apt-get remove grub2

Uninstall grub2 And Its Dependencies

To uninstall grub2 and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:

sudo apt-get -y autoremove grub2

Remove grub2 Configurations and Data

To remove grub2 configuration and data from Ubuntu 22.04 we can use the following command:

sudo apt-get -y purge grub2

Remove grub2 configuration, data, and all of its dependencies

We can use the following command to remove grub2 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge grub2

References

Summary

In this tutorial we learn how to install grub2 package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.