How To Install libnss-rsbac2 on Ubuntu 18.04
Introduction
In this tutorial we learn how to install libnss-rsbac2 on Ubuntu 18.04.
What is libnss-rsbac2
libnss-rsbac2 is:
RSBAC (Rule Set Based Access Control) is a kernel patch which adds several mandatory access models to the Linux kernel. These models can be used to enhance the security of a Linux system.
This package contains the RSBAC NSS module to use RSBAC User Management.
There are three methods to install libnss-rsbac2 on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install libnss-rsbac2 Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install libnss-rsbac2 using apt-get by running the following command:
sudo apt-get -y install libnss-rsbac2
Install libnss-rsbac2 Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libnss-rsbac2 using apt by running the following command:
sudo apt -y install libnss-rsbac2
Install libnss-rsbac2 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 libnss-rsbac2 using aptitude by running the following command:
sudo aptitude -y install libnss-rsbac2
How To Uninstall libnss-rsbac2 on Ubuntu 18.04
To uninstall only the libnss-rsbac2 package we can use the following command:
sudo apt-get remove libnss-rsbac2
Uninstall libnss-rsbac2 And Its Dependencies
To uninstall libnss-rsbac2 and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove libnss-rsbac2
Remove libnss-rsbac2 Configurations and Data
To remove libnss-rsbac2 configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge libnss-rsbac2
Remove libnss-rsbac2 configuration, data, and all of its dependencies
We can use the following command to remove libnss-rsbac2 configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libnss-rsbac2
References
Summary
In this tutorial we learn how to install libnss-rsbac2 package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
