Install apertium-eo-es by entering the following commands in the terminal:
sudo apt update sudo apt install apertium-eo-es
Description:
Apertium translation data for the Esperanto-Spanish pair
Data package providing Apertium language resources for translating between the Esperanto and Spanish languages.
Homepage: http://apertium.org/
Version: 1:0.9.1~r60655-2
Section: universe/misc