How To Install libqtcore4 on Debian 9
Introduction
In this tutorial we learn how to install libqtcore4
on Debian 9.
What is libqtcore4
libqtcore4 is:
Qt is a cross-platform C++ application framework. Qt’s primary feature is its rich set of widgets that provide standard GUI functionality.
The QtCore module contains core non-GUI functionality.
There are three methods to install libqtcore4
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 libqtcore4 Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install libqtcore4
using apt-get
by running the following command:
sudo apt-get -y install libqtcore4
Install libqtcore4 Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install libqtcore4
using apt
by running the following command:
sudo apt -y install libqtcore4
Install libqtcore4 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 libqtcore4
using aptitude
by running the following command:
sudo aptitude -y install libqtcore4
How To Uninstall libqtcore4 on Debian 9
To uninstall only the libqtcore4
package we can use the following command:
sudo apt-get remove libqtcore4
Uninstall libqtcore4 And Its Dependencies
To uninstall libqtcore4
and its dependencies that are no longer needed by Debian 9, we can use the command below:
sudo apt-get -y autoremove libqtcore4
Remove libqtcore4 Configurations and Data
To remove libqtcore4
configuration and data from Debian 9 we can use the following command:
sudo apt-get -y purge libqtcore4
Remove libqtcore4 configuration, data, and all of its dependencies
We can use the following command to remove libqtcore4
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libqtcore4
Dependencies
libqtcore4 have the following dependencies:
References
Summary
In this tutorial we learn how to install libqtcore4
package on Debian 9 using different package management tools: apt
, apt-get
and aptitude
.