premailer command not found

Introduction

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

premailer: command not found

or when using sudo you get the following error message

sudo: premailer: command not found

Solutions to premailer: command not found

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

In Ubuntu premailer is provided by ruby-premailer package.

ruby-premailer is:

This package provides the premailer gem, which helps to improve the rendering of HTML emails by making CSS inline, converting links and warning about unsupported code.

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

sudo apt-get -y install ruby-premailer

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

You can also use apt command to install ruby-premailer.

sudo apt -y install ruby-premailer

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

sudo aptitude install ruby-premailer

Summary

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