calligra-l10n-el software package provides Greek (el) localization files for Calligra, 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 calligra-l10n-el
calligra-l10n-el is installed in your system.
Make ensure the calligra-l10n-el package were installed using the commands given below,
$ sudo dpkg-query -l | grep calligra-l10n-el *
You will get with calligra-l10n-el package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | KDE |
| Package | calligra-l10n-el |
| Version | 1:2.8.1-0ubuntu1 |
| Description | Greek (el) localization files for Calligra |
| Sub Section | KDE |