apertium-eo-es software package provides Apertium translation data for the Esperanto-Spanish pair, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install apertium-eo-es
apertium-eo-es is installed in your system.
Make ensure the apertium-eo-es package were installed using the commands given below,
$ sudo dpkg-query -l | grep apertium-eo-es *
You will get with apertium-eo-es package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Miscellaneous |
| Package | apertium-eo-es |
| Version | 1:0.9.0~r61322-1 |
| Description | Apertium translation data for the Esperanto-Spanish pair |
| Sub Section | Misc |