qpsmtpd software package provides Flexible SMTP daemon for network-level spam detection, 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 qpsmtpd
qpsmtpd is installed in your system.
Make ensure the qpsmtpd package were installed using the commands given below,
$ sudo dpkg-query -l | grep qpsmtpd *
You will get with qpsmtpd package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | |
| Package | qpsmtpd |
| Version | 0.84-11 |
| Description | Flexible SMTP daemon for network-level spam detection |
| Sub Section |