How To Install pk-update-icon on Ubuntu 18.04

In this tutorial we learn how to install pk-update-icon on Ubuntu 18.04. pk-update-icon is Displays an update-notification tray icon

Introduction

In this tutorial we learn how to install pk-update-icon on Ubuntu 18.04.

What is pk-update-icon

pk-update-icon is:

This small tool displays notifications and an icon in the tray area of the panel when package updates are available. It is primarily designed for desktops which do not already have this functionality integrated, such as Xfce.

Information about updates is queried using the PackageKit service.

There are three methods to install pk-update-icon 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 pk-update-icon Using apt-get

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

sudo apt-get update

After updating apt database, We can install pk-update-icon using apt-get by running the following command:

sudo apt-get -y install pk-update-icon

Install pk-update-icon Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install pk-update-icon using apt by running the following command:

sudo apt -y install pk-update-icon

Install pk-update-icon 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 pk-update-icon using aptitude by running the following command:

sudo aptitude -y install pk-update-icon

How To Uninstall pk-update-icon on Ubuntu 18.04

To uninstall only the pk-update-icon package we can use the following command:

sudo apt-get remove pk-update-icon

Uninstall pk-update-icon And Its Dependencies

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

sudo apt-get -y autoremove pk-update-icon

Remove pk-update-icon Configurations and Data

To remove pk-update-icon configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge pk-update-icon

Remove pk-update-icon configuration, data, and all of its dependencies

We can use the following command to remove pk-update-icon configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge pk-update-icon

References

Summary

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