How To Install libjreen-qt5-1 on Ubuntu 20.04

In this tutorial we learn how to install libjreen-qt5-1 on Ubuntu 20.04. libjreen-qt5-1 is powerful Jabber/XMPP library implemented in Qt5/C++

Introduction

In this tutorial we learn how to install libjreen-qt5-1 on Ubuntu 20.04.

What is libjreen-qt5-1

libjreen-qt5-1 is:

Jreen is a lightweight XMPP library, implementing a large amount of protocol extensions (XEP). It is fit with Qt coding paradigms, so a Qt5 application developer can easily use any XMPP features.

There are three methods to install libjreen-qt5-1 on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libjreen-qt5-1 Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install libjreen-qt5-1 using apt-get by running the following command:

sudo apt-get -y install libjreen-qt5-1

Install libjreen-qt5-1 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libjreen-qt5-1 using apt by running the following command:

sudo apt -y install libjreen-qt5-1

Install libjreen-qt5-1 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 libjreen-qt5-1 using aptitude by running the following command:

sudo aptitude -y install libjreen-qt5-1

How To Uninstall libjreen-qt5-1 on Ubuntu 20.04

To uninstall only the libjreen-qt5-1 package we can use the following command:

sudo apt-get remove libjreen-qt5-1

Uninstall libjreen-qt5-1 And Its Dependencies

To uninstall libjreen-qt5-1 and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:

sudo apt-get -y autoremove libjreen-qt5-1

Remove libjreen-qt5-1 Configurations and Data

To remove libjreen-qt5-1 configuration and data from Ubuntu 20.04 we can use the following command:

sudo apt-get -y purge libjreen-qt5-1

Remove libjreen-qt5-1 configuration, data, and all of its dependencies

We can use the following command to remove libjreen-qt5-1 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libjreen-qt5-1

References

Summary

In this tutorial we learn how to install libjreen-qt5-1 package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.