How To Install pamu2fcfg on Ubuntu 22.04
Introduction
In this tutorial we learn how to install pamu2fcfg on Ubuntu 22.04.
What is pamu2fcfg
pamu2fcfg is:
Universal 2nd Factor (U2F) is an authentication mechanism that strengthen other authentications, and through this PAM module it can be used to require a U2F device in order to authenticate.
This package contains the command-line tool pamu2fcfg which is used to generate the information needed by libpam-u2f to perform an U2F authentication.
There are three methods to install pamu2fcfg 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 pamu2fcfg Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install pamu2fcfg using apt-get by running the following command:
sudo apt-get -y install pamu2fcfg
Install pamu2fcfg Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install pamu2fcfg using apt by running the following command:
sudo apt -y install pamu2fcfg
Install pamu2fcfg 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 pamu2fcfg using aptitude by running the following command:
sudo aptitude -y install pamu2fcfg
How To Uninstall pamu2fcfg on Ubuntu 22.04
To uninstall only the pamu2fcfg package we can use the following command:
sudo apt-get remove pamu2fcfg
Uninstall pamu2fcfg And Its Dependencies
To uninstall pamu2fcfg and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:
sudo apt-get -y autoremove pamu2fcfg
Remove pamu2fcfg Configurations and Data
To remove pamu2fcfg configuration and data from Ubuntu 22.04 we can use the following command:
sudo apt-get -y purge pamu2fcfg
Remove pamu2fcfg configuration, data, and all of its dependencies
We can use the following command to remove pamu2fcfg configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge pamu2fcfg
References
Summary
In this tutorial we learn how to install pamu2fcfg package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.
