postgresql-9.3-ip4r software package provides IPv4 and IPv6 types for PostgreSQL 9.3, 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-ip4r
postgresql-9.3-ip4r is installed in your system.
Make ensure the postgresql-9.3-ip4r package were installed using the commands given below,
$ sudo dpkg-query -l | grep postgresql-9.3-ip4r *
You will get with postgresql-9.3-ip4r package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Miscellaneous |
| Package | postgresql-9.3-ip4r |
| Version | 2.0-2 |
| Description | IPv4 and IPv6 types for PostgreSQL 9.3 |
| Sub Section | misc |