How To Install libperlx-maybe-perl on Kali Linux

In this tutorial we learn how to install libperlx-maybe-perl on Kali Linux. libperlx-maybe-perl is return a pair only if they are both defined

Introduction

In this tutorial we learn how to install libperlx-maybe-perl on Kali Linux.

What is libperlx-maybe-perl

libperlx-maybe-perl is:

Moose classes (and some other classes) distinguish between an attribute being unset and the attribute being set to undef. Supplying a constructor arguments like this:

 my $bob = Person->new(
    name => $name,
    age => $age,
    );

Will result in the “name” and “age” attributes possibly being set to undef (if the corresponding $name and $age variables are not defined), which may violate the Person class’ type constraints.

PerlX::Maybe checks that $x and $y are both defined. If they are, it returns them both as a list; otherwise it returns the empty list.

This package also includes Syntax::Feature::Maybe.

There are three methods to install libperlx-maybe-perl on Kali Linux. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libperlx-maybe-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 libperlx-maybe-perl using apt-get by running the following command:

sudo apt-get -y install libperlx-maybe-perl

Install libperlx-maybe-perl Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install libperlx-maybe-perl

Install libperlx-maybe-perl Using aptitude

If you want to follow this method, you might need to install aptitude on Kali Linux first since aptitude is usually not installed by default on Kali Linux. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install libperlx-maybe-perl using aptitude by running the following command:

sudo aptitude -y install libperlx-maybe-perl

How To Uninstall libperlx-maybe-perl on Kali Linux

To uninstall only the libperlx-maybe-perl package we can use the following command:

sudo apt-get remove libperlx-maybe-perl

Uninstall libperlx-maybe-perl And Its Dependencies

To uninstall libperlx-maybe-perl and its dependencies that are no longer needed by Kali Linux, we can use the command below:

sudo apt-get -y autoremove libperlx-maybe-perl

Remove libperlx-maybe-perl Configurations and Data

To remove libperlx-maybe-perl configuration and data from Kali Linux we can use the following command:

sudo apt-get -y purge libperlx-maybe-perl

Remove libperlx-maybe-perl configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge libperlx-maybe-perl

Dependencies

libperlx-maybe-perl have the following dependencies:

References

Summary

In this tutorial we learn how to install libperlx-maybe-perl package on Kali Linux using different package management tools: apt, apt-get and aptitude.