sqlgrey command not found

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

Introduction

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

sqlgrey: command not found

or when using sudo you get the following error message

sudo: sqlgrey: command not found

In Ubuntu sqlgrey is provided by sqlgrey package.

sqlgrey is:

A policy server for Postfix implementing greylisting.

Could be configured to use MySQL, PostgreSQL or SQLite. PostgreSQL is recommended by author.

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

sudo apt-get -y install sqlgrey

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

You can also use apt command to install sqlgrey.

sudo apt -y install sqlgrey

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

sudo aptitude install sqlgrey

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