How To Install libconst-fast-perl on Ubuntu 18.04

In this tutorial we learn how to install libconst-fast-perl on Ubuntu 18.04. libconst-fast-perl is facility for creating read-only scalars, arrays, and hashes

Introduction

In this tutorial we learn how to install libconst-fast-perl on Ubuntu 18.04.

What is libconst-fast-perl

libconst-fast-perl is:

Const::Fast is a perl module for creating read-only scalars, arrays, and hashes. It enables you to set a variable to the given value and subsequently make it readonly. Arrays and hashes will be made deeply readonly.

This module uses the builtin readonly feature of perl, making access to the variables just as fast as any normal variable without the weird side-effects of ties.

There are three methods to install libconst-fast-perl 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 libconst-fast-perl Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install libconst-fast-perl

Install libconst-fast-perl Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libconst-fast-perl using apt by running the following command:

sudo apt -y install libconst-fast-perl

Install libconst-fast-perl 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 libconst-fast-perl using aptitude by running the following command:

sudo aptitude -y install libconst-fast-perl

How To Uninstall libconst-fast-perl on Ubuntu 18.04

To uninstall only the libconst-fast-perl package we can use the following command:

sudo apt-get remove libconst-fast-perl

Uninstall libconst-fast-perl And Its Dependencies

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

sudo apt-get -y autoremove libconst-fast-perl

Remove libconst-fast-perl Configurations and Data

To remove libconst-fast-perl configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libconst-fast-perl

Remove libconst-fast-perl configuration, data, and all of its dependencies

We can use the following command to remove libconst-fast-perl configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libconst-fast-perl

References

Summary

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