How To Install tcl-signal on Ubuntu 18.04

In this tutorial we learn how to install tcl-signal on Ubuntu 18.04. tcl-signal is Signal extension for Tcl

Introduction

In this tutorial we learn how to install tcl-signal on Ubuntu 18.04.

What is tcl-signal

tcl-signal is:

This extension adds dynamically loadable signal handling to Tcl/Tk scripts. It provides a very limited subset of the functionality of tclX (just the signal part, and about 3/4 of the functions for signals), but as a result is quite small and quick to load.

There are three methods to install tcl-signal 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 tcl-signal Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install tcl-signal

Install tcl-signal Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install tcl-signal

Install tcl-signal 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 tcl-signal using aptitude by running the following command:

sudo aptitude -y install tcl-signal

How To Uninstall tcl-signal on Ubuntu 18.04

To uninstall only the tcl-signal package we can use the following command:

sudo apt-get remove tcl-signal

Uninstall tcl-signal And Its Dependencies

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

sudo apt-get -y autoremove tcl-signal

Remove tcl-signal Configurations and Data

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

sudo apt-get -y purge tcl-signal

Remove tcl-signal configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge tcl-signal

References

Summary

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