mail-stack-delivery software package provides mail server delivery agent stack provided by Ubuntu server team, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install mail-stack-delivery
mail-stack-delivery is installed in your system.
Make ensure the mail-stack-delivery package were installed using the commands given below,
$ sudo dpkg-query -l | grep mail-stack-delivery *
You will get with mail-stack-delivery package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | |
| Package | mail-stack-delivery |
| Version | 1:2.2.9-1ubuntu2.1 |
| Description | mail server delivery agent stack provided by Ubuntu server team |
| Sub Section |