pgtune software package provides PostgreSQL config tuner, 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 pgtune
pgtune is installed in your system.
Make ensure the pgtune package were installed using the commands given below,
$ sudo dpkg-query -l | grep pgtune *
You will get with pgtune package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Databases |
| Package | pgtune |
| Version | 0.9.3-2 |
| Description | PostgreSQL config tuner |
| Sub Section | Database |