How To Install libqca2-dev on Debian 9

In this tutorial we learn how to install libqca2-dev on Debian 9. libqca2-dev is development files for the Qt Cryptographic Architecture

Introduction

In this tutorial we learn how to install libqca2-dev on Debian 9.

What is libqca2-dev

libqca2-dev is:

The Qt Cryptographic Architecture (QCA) provides a straightforward and cross- platform API for a range of cryptographic features, including SSL/TLS, X.509 certificates, SASL, OpenPGP, S/MIME CMS, and smart cards.

This package contains development files for building software that uses the Qt Cryptographic Architecture.

There are three methods to install libqca2-dev 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 libqca2-dev Using apt-get

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

sudo apt-get update

After updating apt database, We can install libqca2-dev using apt-get by running the following command:

sudo apt-get -y install libqca2-dev

Install libqca2-dev Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libqca2-dev using apt by running the following command:

sudo apt -y install libqca2-dev

Install libqca2-dev 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 libqca2-dev using aptitude by running the following command:

sudo aptitude -y install libqca2-dev

How To Uninstall libqca2-dev on Debian 9

To uninstall only the libqca2-dev package we can use the following command:

sudo apt-get remove libqca2-dev

Uninstall libqca2-dev And Its Dependencies

To uninstall libqca2-dev and its dependencies that are no longer needed by Debian 9, we can use the command below:

sudo apt-get -y autoremove libqca2-dev

Remove libqca2-dev Configurations and Data

To remove libqca2-dev configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge libqca2-dev

Remove libqca2-dev configuration, data, and all of its dependencies

We can use the following command to remove libqca2-dev configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libqca2-dev

Dependencies

libqca2-dev have the following dependencies:

References

Summary

In this tutorial we learn how to install libqca2-dev package on Debian 9 using different package management tools: apt, apt-get and aptitude.