courierldapaliasd command not found

Introduction

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

courierldapaliasd: command not found

or when using sudo you get the following error message

sudo: courierldapaliasd: command not found

Solutions to courierldapaliasd: command not found

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

In Ubuntu courierldapaliasd is provided by courier-ldap package.

courier-ldap is:

The Courier mail transfer agent (MTA) is an integrated mail/groupware server based on open commodity protocols, such as ESMTP, IMAP, POP3, LDAP, TLS, and HTTP. Courier provides ESMTP, IMAP, POP3, webmail, and mailing list services within a single, consistent, framework.

This package contains support for LDAP authentication and LDAP-based mail aliasing.

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

sudo apt-get -y install courier-ldap

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

You can also use apt command to install courier-ldap.

sudo apt -y install courier-ldap

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

sudo aptitude install courier-ldap

Summary

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