Install apertium-all-dev by entering the following commands in the terminal:
sudo apt update sudo apt install apertium-all-dev
Description:
Metapackage for all tools required for Apertium development
A metapackage to get all tools required for development of Apertium languages and pairs, such as lttoolbox, apertium, apertium-lex-tools, cg3, and hfst.
Homepage: http://apertium.org/
Version: 3.4.2~r68466-4
Section: universe/science