postfix-policyd-spf-perl software package provides Simple Postfix policy server for RFC 4408 SPF checking, 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 postfix-policyd-spf-perl
postfix-policyd-spf-perl is installed in your system.
Make ensure the postfix-policyd-spf-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep postfix-policyd-spf-perl *
You will get with postfix-policyd-spf-perl package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | |
| Package | postfix-policyd-spf-perl |
| Version | 2.010-1 |
| Description | Simple Postfix policy server for RFC 4408 SPF checking |
| Sub Section |