Install aspell-pa by entering the following commands in the terminal:
sudo apt update sudo apt install aspell-pa
Description:
Punjabi (pa) dictionary for GNU aspell
This package contains the required files to add support for the Punjabi (pa) language to the GNU Aspell spell checker.
Homepage: http://sourceforge.net/projects/punlinux/
Version: 0.01-1-5
Section: universe/text