How To Install libqca2-doc on Ubuntu 18.04
Introduction
In this tutorial we learn how to install libqca2-doc
on Ubuntu 18.04.
What is libqca2-doc
libqca2-doc 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 documentation for developers working with the Qt Cryptographic Architecture.
There are three methods to install libqca2-doc
on Ubuntu 18.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install libqca2-doc 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-doc
using apt-get
by running the following command:
sudo apt-get -y install libqca2-doc
Install libqca2-doc Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install libqca2-doc
using apt
by running the following command:
sudo apt -y install libqca2-doc
Install libqca2-doc 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 libqca2-doc
using aptitude
by running the following command:
sudo aptitude -y install libqca2-doc
How To Uninstall libqca2-doc on Ubuntu 18.04
To uninstall only the libqca2-doc
package we can use the following command:
sudo apt-get remove libqca2-doc
Uninstall libqca2-doc And Its Dependencies
To uninstall libqca2-doc
and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove libqca2-doc
Remove libqca2-doc Configurations and Data
To remove libqca2-doc
configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge libqca2-doc
Remove libqca2-doc configuration, data, and all of its dependencies
We can use the following command to remove libqca2-doc
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libqca2-doc
References
Summary
In this tutorial we learn how to install libqca2-doc
package on Ubuntu 18.04 using different package management tools: apt
, apt-get
and aptitude
.