How To Install free42-nologo on Ubuntu 20.04

In this tutorial we learn how to install free42-nologo on Ubuntu 20.04. free42-nologo is Free42 is a re-implementation of the HP-42S calculator

Introduction

In this tutorial we learn how to install free42-nologo on Ubuntu 20.04.

free42-nologo is:

It is a complete rewrite, not using any HP code, and it does not require an HP-42S ROM image. Loading and saving programs is possible. FPU is required.

There are three methods to install free42-nologo on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install free42-nologo Using apt-get

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

sudo apt-get update

After updating apt database, We can install free42-nologo using apt-get by running the following command:

sudo apt-get -y install free42-nologo

Install free42-nologo Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install free42-nologo using apt by running the following command:

sudo apt -y install free42-nologo

Install free42-nologo 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 free42-nologo using aptitude by running the following command:

sudo aptitude -y install free42-nologo

How To Uninstall free42-nologo on Ubuntu 20.04

To uninstall only the free42-nologo package we can use the following command:

sudo apt-get remove free42-nologo

Uninstall free42-nologo And Its Dependencies

To uninstall free42-nologo and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:

sudo apt-get -y autoremove free42-nologo

Remove free42-nologo Configurations and Data

To remove free42-nologo configuration and data from Ubuntu 20.04 we can use the following command:

sudo apt-get -y purge free42-nologo

Remove free42-nologo configuration, data, and all of its dependencies

We can use the following command to remove free42-nologo configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge free42-nologo

References

Summary

In this tutorial we learn how to install free42-nologo package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.