How To Install treil on Ubuntu 18.04

In this tutorial we learn how to install treil on Ubuntu 18.04. treil is tree structure into tiles

Introduction

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

What is treil

treil is:

Treil is a utility which produces an image of tiles from tree structure. For example, Linux directory tree can be shown as an image of tiles, by: $ treil -o linux.png /usr/src/linux

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

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

sudo apt-get update

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

sudo apt-get -y install treil

Install treil Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install treil

Install treil 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 treil using aptitude by running the following command:

sudo aptitude -y install treil

How To Uninstall treil on Ubuntu 18.04

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

sudo apt-get remove treil

Uninstall treil And Its Dependencies

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

sudo apt-get -y autoremove treil

Remove treil Configurations and Data

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

sudo apt-get -y purge treil

Remove treil configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge treil

References

Summary

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