dll command not found

In this troubleshooting guide we learn how to fix dll command not found error message

Introduction

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

dll: command not found

or when using sudo you get the following error message

sudo: dll: command not found

In Ubuntu dll is provided by brickos package.

brickos is:

A multitasking operating system with development environment for use as an alternative to the standard LEGO(r) Mindstorms RCX firmware.

(LEGO(r) is a trademark of the LEGO Group of companies.)

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

sudo apt-get -y install brickos

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

You can also use apt command to install brickos.

sudo apt -y install brickos

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

sudo aptitude install brickos

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