How To Install libnuclient4 on Debian 9
Introduction
In this tutorial we learn how to install libnuclient4 on Debian 9.
What is libnuclient4
libnuclient4 is:
NuFW is an authenticating firewall based on netfilter’s NFQUEUE target. It allows one to write filtering rules based on user identity, in addition to classical network criteria. Unless other solutions, NuFW uses a strict security model and can apply different access rules to users connected on the same host, for example.
This library provides the library for nufw clients.
There are three methods to install libnuclient4 on Debian 9. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install libnuclient4 Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install libnuclient4 using apt-get by running the following command:
sudo apt-get -y install libnuclient4
Install libnuclient4 Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libnuclient4 using apt by running the following command:
sudo apt -y install libnuclient4
Install libnuclient4 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 Debian. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install libnuclient4 using aptitude by running the following command:
sudo aptitude -y install libnuclient4
How To Uninstall libnuclient4 on Debian 9
To uninstall only the libnuclient4 package we can use the following command:
sudo apt-get remove libnuclient4
Uninstall libnuclient4 And Its Dependencies
To uninstall libnuclient4 and its dependencies that are no longer needed by Debian 9, we can use the command below:
sudo apt-get -y autoremove libnuclient4
Remove libnuclient4 Configurations and Data
To remove libnuclient4 configuration and data from Debian 9 we can use the following command:
sudo apt-get -y purge libnuclient4
Remove libnuclient4 configuration, data, and all of its dependencies
We can use the following command to remove libnuclient4 configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libnuclient4
Dependencies
libnuclient4 have the following dependencies:
References
Summary
In this tutorial we learn how to install libnuclient4 package on Debian 9 using different package management tools: apt, apt-get and aptitude.
