How To Install linux-user-chroot on Ubuntu 18.04

In this tutorial we learn how to install linux-user-chroot on Ubuntu 18.04. linux-user-chroot is setuid helper for making bind mounts and chrooting

Introduction

In this tutorial we learn how to install linux-user-chroot on Ubuntu 18.04.

What is linux-user-chroot

linux-user-chroot is:

This tool allows regular (non-root) users to call chroot(2), create Linux bind mounts, and use some Linux container features. It’s primarily intended for use by build systems.

There are three methods to install linux-user-chroot 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 linux-user-chroot Using apt-get

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

sudo apt-get update

After updating apt database, We can install linux-user-chroot using apt-get by running the following command:

sudo apt-get -y install linux-user-chroot

Install linux-user-chroot Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install linux-user-chroot using apt by running the following command:

sudo apt -y install linux-user-chroot

Install linux-user-chroot 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 linux-user-chroot using aptitude by running the following command:

sudo aptitude -y install linux-user-chroot

How To Uninstall linux-user-chroot on Ubuntu 18.04

To uninstall only the linux-user-chroot package we can use the following command:

sudo apt-get remove linux-user-chroot

Uninstall linux-user-chroot And Its Dependencies

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

sudo apt-get -y autoremove linux-user-chroot

Remove linux-user-chroot Configurations and Data

To remove linux-user-chroot configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge linux-user-chroot

Remove linux-user-chroot configuration, data, and all of its dependencies

We can use the following command to remove linux-user-chroot configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge linux-user-chroot

References

Summary

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