How To Install libkleo4 on Debian 9

In this tutorial we learn how to install libkleo4 on Debian 9. libkleo4 is certificate based crypto library

Introduction

In this tutorial we learn how to install libkleo4 on Debian 9.

What is libkleo4

libkleo4 is:

This package contains libkleo, a library for Kleopatra and other parts of KDE using certificate-based crypto.

This package is part of the KDE PIM module.

There are three methods to install libkleo4 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 libkleo4 Using apt-get

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

sudo apt-get update

After updating apt database, We can install libkleo4 using apt-get by running the following command:

sudo apt-get -y install libkleo4

Install libkleo4 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libkleo4 using apt by running the following command:

sudo apt -y install libkleo4

Install libkleo4 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 libkleo4 using aptitude by running the following command:

sudo aptitude -y install libkleo4

How To Uninstall libkleo4 on Debian 9

To uninstall only the libkleo4 package we can use the following command:

sudo apt-get remove libkleo4

Uninstall libkleo4 And Its Dependencies

To uninstall libkleo4 and its dependencies that are no longer needed by Debian 9, we can use the command below:

sudo apt-get -y autoremove libkleo4

Remove libkleo4 Configurations and Data

To remove libkleo4 configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge libkleo4

Remove libkleo4 configuration, data, and all of its dependencies

We can use the following command to remove libkleo4 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libkleo4

Dependencies

libkleo4 have the following dependencies:

References

Summary

In this tutorial we learn how to install libkleo4 package on Debian 9 using different package management tools: apt, apt-get and aptitude.