pari-extra software package provides PARI/GP Computer Algebra System extra data files, 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 pari-extra
pari-extra is installed in your system.
Make ensure the pari-extra package were installed using the commands given below,
$ sudo dpkg-query -l | grep pari-extra *
You will get with pari-extra package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Mathematics |
| Package | pari-extra |
| Version | 03-01-16 |
| Description | PARI/GP Computer Algebra System extra data files |
| Sub Section | math |