How To Install efivar on Ubuntu 22.04
Introduction
In this tutorial we learn how to install efivar on Ubuntu 22.04.
What is efivar
efivar is:
efivar provides a simple command line interface to the UEFI variable facility.
There are three methods to install efivar 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 efivar Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install efivar using apt-get by running the following command:
sudo apt-get -y install efivar
Install efivar Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install efivar using apt by running the following command:
sudo apt -y install efivar
Install efivar 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 efivar using aptitude by running the following command:
sudo aptitude -y install efivar
How To Uninstall efivar on Ubuntu 22.04
To uninstall only the efivar package we can use the following command:
sudo apt-get remove efivar
Uninstall efivar And Its Dependencies
To uninstall efivar and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:
sudo apt-get -y autoremove efivar
Remove efivar Configurations and Data
To remove efivar configuration and data from Ubuntu 22.04 we can use the following command:
sudo apt-get -y purge efivar
Remove efivar configuration, data, and all of its dependencies
We can use the following command to remove efivar configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge efivar
References
Summary
In this tutorial we learn how to install efivar package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.
