adr command not found

Introduction

When you run more command in linux terminal / console, you get the following error message

adr: command not found

or when using sudo you get the following error message

sudo: adr: command not found

Solutions to adr: command not found

How To Fix adr: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu adr is provided by adr-tools package.

adr-tools is:

Architecture Decision Records or ADRs for short encode architectural decisions through the lifetime of a project. They are meant to help future maintainers to understand how the project came do be the way it is. ADRs can help understand past decisions, supersede them with new decisions and list currently effective decisions.

To fix this problem, we can install more using the command below.

sudo apt-get -y install adr-tools

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install adr-tools.

sudo apt -y install adr-tools

Or if you have aptitude installed you can use the following command.

sudo aptitude install adr-tools

Summary

In this tutorial we learn how to fix adr command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.