How To Install unyaffs on Ubuntu 18.04

In this tutorial we learn how to install unyaffs on Ubuntu 18.04. unyaffs is Extracts files from a YAFFS2 filesystem image

Introduction

In this tutorial we learn how to install unyaffs on Ubuntu 18.04.

What is unyaffs

unyaffs is:

Unyaffs is a program to extract files from a YAFFS2 filesystem image. Currently it can only extract images created by mkyaffs2image.

There are three methods to install unyaffs 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 unyaffs Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install unyaffs

Install unyaffs Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install unyaffs using apt by running the following command:

sudo apt -y install unyaffs

Install unyaffs 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 unyaffs using aptitude by running the following command:

sudo aptitude -y install unyaffs

How To Uninstall unyaffs on Ubuntu 18.04

To uninstall only the unyaffs package we can use the following command:

sudo apt-get remove unyaffs

Uninstall unyaffs And Its Dependencies

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

sudo apt-get -y autoremove unyaffs

Remove unyaffs Configurations and Data

To remove unyaffs configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge unyaffs

Remove unyaffs configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge unyaffs

References

Summary

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