How To Install libqwt6abi1 on Ubuntu 18.04

In this tutorial we learn how to install libqwt6abi1 on Ubuntu 18.04. libqwt6abi1 is Qt widgets library for technical applications (runtime, qt4)

Introduction

In this tutorial we learn how to install libqwt6abi1 on Ubuntu 18.04.

What is libqwt6abi1

libqwt6abi1 is:

The Qwt library contains Qt GUI Components and utility classes which are primarily useful for programs with a technical background. Most of these widgets are used to control or display values, arrays, or ranges of type double.

This package contains the files necessary for running applications that use the Qwt library and Qt4.

There are three methods to install libqwt6abi1 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 libqwt6abi1 Using apt-get

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

sudo apt-get update

After updating apt database, We can install libqwt6abi1 using apt-get by running the following command:

sudo apt-get -y install libqwt6abi1

Install libqwt6abi1 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libqwt6abi1 using apt by running the following command:

sudo apt -y install libqwt6abi1

Install libqwt6abi1 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 libqwt6abi1 using aptitude by running the following command:

sudo aptitude -y install libqwt6abi1

How To Uninstall libqwt6abi1 on Ubuntu 18.04

To uninstall only the libqwt6abi1 package we can use the following command:

sudo apt-get remove libqwt6abi1

Uninstall libqwt6abi1 And Its Dependencies

To uninstall libqwt6abi1 and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove libqwt6abi1

Remove libqwt6abi1 Configurations and Data

To remove libqwt6abi1 configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libqwt6abi1

Remove libqwt6abi1 configuration, data, and all of its dependencies

We can use the following command to remove libqwt6abi1 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libqwt6abi1

References

Summary

In this tutorial we learn how to install libqwt6abi1 package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.