How To Install ctsim-help on Ubuntu 18.04

In this tutorial we learn how to install ctsim-help on Ubuntu 18.04. ctsim-help is Online help file for CTSim

Introduction

In this tutorial we learn how to install ctsim-help on Ubuntu 18.04.

What is ctsim-help

ctsim-help is:

This package provides the online help file for the ctsim package. CTSim is a graphical computed tomography simulator. This help file is included in a separate package so it will not have to be include in the binary ctsim package for every architecture.

There are three methods to install ctsim-help 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 ctsim-help Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install ctsim-help

Install ctsim-help Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install ctsim-help

Install ctsim-help 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 ctsim-help using aptitude by running the following command:

sudo aptitude -y install ctsim-help

How To Uninstall ctsim-help on Ubuntu 18.04

To uninstall only the ctsim-help package we can use the following command:

sudo apt-get remove ctsim-help

Uninstall ctsim-help And Its Dependencies

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

sudo apt-get -y autoremove ctsim-help

Remove ctsim-help Configurations and Data

To remove ctsim-help configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge ctsim-help

Remove ctsim-help configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge ctsim-help

References

Summary

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