How To Install crda on Ubuntu 22.04
Introduction
In this tutorial we learn how to install crda on Ubuntu 22.04.
What is crda
crda is:
This package provides a Central Regulatory Domain Agent (CRDA) to be used by the Linux kernel cfg80211 wireless subsystem to query and apply the regulatory domain settings wireless devices may operate within for a given location.
CRDA queries operational frequency regulations stored within the regulatory database provided by the wireless-regdb package.
There are three methods to install crda 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 crda Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install crda using apt-get by running the following command:
sudo apt-get -y install crda
Install crda Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install crda using apt by running the following command:
sudo apt -y install crda
Install crda 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 crda using aptitude by running the following command:
sudo aptitude -y install crda
How To Uninstall crda on Ubuntu 22.04
To uninstall only the crda package we can use the following command:
sudo apt-get remove crda
Uninstall crda And Its Dependencies
To uninstall crda and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:
sudo apt-get -y autoremove crda
Remove crda Configurations and Data
To remove crda configuration and data from Ubuntu 22.04 we can use the following command:
sudo apt-get -y purge crda
Remove crda configuration, data, and all of its dependencies
We can use the following command to remove crda configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge crda
References
Summary
In this tutorial we learn how to install crda package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.
