Install apertium-es-pt by entering the following commands in the terminal:
sudo apt update sudo apt install apertium-es-pt
Description:
Apertium translation data for the Spanish-Portuguese pair
Data package providing Apertium language resources for translating between the Spanish and Portuguese languages.
Homepage: http://apertium.org/
Version: 1.1.5+svn~57507-3
Section: universe/misc