postfix-pgsql software package provides PostgreSQL map support for Postfix, 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-pgsql
postfix-pgsql is installed in your system.
Make ensure the postfix-pgsql package were installed using the commands given below,
$ sudo dpkg-query -l | grep postfix-pgsql *
You will get with postfix-pgsql package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | |
| Package | postfix-pgsql |
| Version | 2.11.0-1 |
| Description | PostgreSQL map support for Postfix |
| Sub Section |