How To Install signon-ui-service on Ubuntu 18.04

In this tutorial we learn how to install signon-ui-service on Ubuntu 18.04. signon-ui-service is D-Bus service file for signon-ui

Introduction

In this tutorial we learn how to install signon-ui-service on Ubuntu 18.04.

What is signon-ui-service

signon-ui-service is:

This D-Bus service is used to provide a UI for authenticating online accounts.

There are three methods to install signon-ui-service 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 signon-ui-service Using apt-get

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

sudo apt-get update

After updating apt database, We can install signon-ui-service using apt-get by running the following command:

sudo apt-get -y install signon-ui-service

Install signon-ui-service Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install signon-ui-service using apt by running the following command:

sudo apt -y install signon-ui-service

Install signon-ui-service 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 signon-ui-service using aptitude by running the following command:

sudo aptitude -y install signon-ui-service

How To Uninstall signon-ui-service on Ubuntu 18.04

To uninstall only the signon-ui-service package we can use the following command:

sudo apt-get remove signon-ui-service

Uninstall signon-ui-service And Its Dependencies

To uninstall signon-ui-service and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove signon-ui-service

Remove signon-ui-service Configurations and Data

To remove signon-ui-service configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge signon-ui-service

Remove signon-ui-service configuration, data, and all of its dependencies

We can use the following command to remove signon-ui-service configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge signon-ui-service

References

Summary

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