How To Install libapparmor1 on Ubuntu 18.04
Introduction
In this tutorial we learn how to install libapparmor1 on Ubuntu 18.04.
What is libapparmor1
libapparmor1 is:
libapparmor1 provides the shared library used for making use of the AppArmor profile and changehat functionality, as well as common log parsing routines.
There are three methods to install libapparmor1 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 libapparmor1 Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install libapparmor1 using apt-get by running the following command:
sudo apt-get -y install libapparmor1
Install libapparmor1 Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libapparmor1 using apt by running the following command:
sudo apt -y install libapparmor1
Install libapparmor1 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 libapparmor1 using aptitude by running the following command:
sudo aptitude -y install libapparmor1
How To Uninstall libapparmor1 on Ubuntu 18.04
To uninstall only the libapparmor1 package we can use the following command:
sudo apt-get remove libapparmor1
Uninstall libapparmor1 And Its Dependencies
To uninstall libapparmor1 and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove libapparmor1
Remove libapparmor1 Configurations and Data
To remove libapparmor1 configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge libapparmor1
Remove libapparmor1 configuration, data, and all of its dependencies
We can use the following command to remove libapparmor1 configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libapparmor1
References
Summary
In this tutorial we learn how to install libapparmor1 package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
