aspell-eu-es software package provides Basque (Euskera) dictionary for aspell, 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 aspell-eu-es
aspell-eu-es is installed in your system.
Make ensure the aspell-eu-es package were installed using the commands given below,
$ sudo dpkg-query -l | grep aspell-eu-es *
You will get with aspell-eu-es package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Text Processing |
| Package | aspell-eu-es |
| Version | 0.4.20081029-6 |
| Description | Basque (Euskera) dictionary for aspell |
| Sub Section | Text |