How To Install xfce4-power-manager on Ubuntu 20.04

In this tutorial we learn how to install xfce4-power-manager on Ubuntu 20.04. xfce4-power-manager is power manager for Xfce desktop

Introduction

In this tutorial we learn how to install xfce4-power-manager on Ubuntu 20.04.

What is xfce4-power-manager

xfce4-power-manager is:

This power manager for the Xfce desktop enables laptop users to set up a power profile for two different modes “on battery power” and “on ac power” while still allowing desktop users to at least change the DPMS settings and CPU frequency using the settings dialogue..

It features:

  • battery monitoring
  • cpu frequency settings
  • monitor DPMS settings
  • suspend/Hibernate
  • LCD brightness control
  • Lid, sleep and power switches control Task: xubuntu-core, xubuntu-desktop, ubuntustudio-desktop-core, ubuntustudio-desktop

There are three methods to install xfce4-power-manager on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install xfce4-power-manager Using apt-get

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

sudo apt-get update

After updating apt database, We can install xfce4-power-manager using apt-get by running the following command:

sudo apt-get -y install xfce4-power-manager

Install xfce4-power-manager Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install xfce4-power-manager using apt by running the following command:

sudo apt -y install xfce4-power-manager

Install xfce4-power-manager 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 xfce4-power-manager using aptitude by running the following command:

sudo aptitude -y install xfce4-power-manager

How To Uninstall xfce4-power-manager on Ubuntu 20.04

To uninstall only the xfce4-power-manager package we can use the following command:

sudo apt-get remove xfce4-power-manager

Uninstall xfce4-power-manager And Its Dependencies

To uninstall xfce4-power-manager and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:

sudo apt-get -y autoremove xfce4-power-manager

Remove xfce4-power-manager Configurations and Data

To remove xfce4-power-manager configuration and data from Ubuntu 20.04 we can use the following command:

sudo apt-get -y purge xfce4-power-manager

Remove xfce4-power-manager configuration, data, and all of its dependencies

We can use the following command to remove xfce4-power-manager configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge xfce4-power-manager

References

Summary

In this tutorial we learn how to install xfce4-power-manager package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.