Install fonts-maitreya by entering the following commands in the terminal:
sudo apt update sudo apt install fonts-maitreya
Description:
Astrological font for Maitreya
Astrological font used by the package maitreya. Maitreya uses special symbols used for astrology. You probably need this font package if you have installed maitreya. This font is not Unicode encoded.
Homepage: http://www.saravali.de/
Version: 7.0.7-1
Section: universe/misc