How To Install ubuntukylin-keyring on Ubuntu 18.04

In this tutorial we learn how to install ubuntukylin-keyring on Ubuntu 18.04. ubuntukylin-keyring is GnuPG keys of the Ubuntu Kylin archive

Introduction

In this tutorial we learn how to install ubuntukylin-keyring on Ubuntu 18.04.

What is ubuntukylin-keyring

ubuntukylin-keyring is:

The Ubuntu project digitally signs its Release files. This package contains the archive keys used for the Ubuntu Kylin archive.

There are three methods to install ubuntukylin-keyring 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 ubuntukylin-keyring Using apt-get

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

sudo apt-get update

After updating apt database, We can install ubuntukylin-keyring using apt-get by running the following command:

sudo apt-get -y install ubuntukylin-keyring

Install ubuntukylin-keyring Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install ubuntukylin-keyring using apt by running the following command:

sudo apt -y install ubuntukylin-keyring

Install ubuntukylin-keyring 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 ubuntukylin-keyring using aptitude by running the following command:

sudo aptitude -y install ubuntukylin-keyring

How To Uninstall ubuntukylin-keyring on Ubuntu 18.04

To uninstall only the ubuntukylin-keyring package we can use the following command:

sudo apt-get remove ubuntukylin-keyring

Uninstall ubuntukylin-keyring And Its Dependencies

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

sudo apt-get -y autoremove ubuntukylin-keyring

Remove ubuntukylin-keyring Configurations and Data

To remove ubuntukylin-keyring configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge ubuntukylin-keyring

Remove ubuntukylin-keyring configuration, data, and all of its dependencies

We can use the following command to remove ubuntukylin-keyring configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge ubuntukylin-keyring

References

Summary

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