postgresql-9.3 software package provides object-relational SQL database, version 9.3 server, 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 postgresql-9.3
postgresql-9.3 is installed in your system.
Make ensure the postgresql-9.3 package were installed using the commands given below,
$ sudo dpkg-query -l | grep postgresql-9.3 *
You will get with postgresql-9.3 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Databases |
| Package | postgresql-9.3 |
| Version | 9.3.14-0ubuntu0.14.04 [amd64, |
| Description | object-relational SQL database, version 9.3 server |
| Sub Section | Database |