How To Install libconstant-defer-perl on Ubuntu 18.04
Introduction
In this tutorial we learn how to install libconstant-defer-perl on Ubuntu 18.04.
What is libconstant-defer-perl
libconstant-defer-perl is:
constant::defer creates constants like constant.pm, but with the value calculated only on the first call. This can save work for values only needed sometimes.
There are three methods to install libconstant-defer-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 libconstant-defer-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 libconstant-defer-perl using apt-get by running the following command:
sudo apt-get -y install libconstant-defer-perl
Install libconstant-defer-perl Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libconstant-defer-perl using apt by running the following command:
sudo apt -y install libconstant-defer-perl
Install libconstant-defer-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 libconstant-defer-perl using aptitude by running the following command:
sudo aptitude -y install libconstant-defer-perl
How To Uninstall libconstant-defer-perl on Ubuntu 18.04
To uninstall only the libconstant-defer-perl package we can use the following command:
sudo apt-get remove libconstant-defer-perl
Uninstall libconstant-defer-perl And Its Dependencies
To uninstall libconstant-defer-perl and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove libconstant-defer-perl
Remove libconstant-defer-perl Configurations and Data
To remove libconstant-defer-perl configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge libconstant-defer-perl
Remove libconstant-defer-perl configuration, data, and all of its dependencies
We can use the following command to remove libconstant-defer-perl configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libconstant-defer-perl
References
Summary
In this tutorial we learn how to install libconstant-defer-perl package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
