Install glyphsinfo by entering the following commands in the terminal:
sudo apt update sudo apt install glyphsinfo
Description:
Glyphs info used inside Glyphs.app
This contains XML files of glyphs names and categories used in Glyphs.app.
Homepage: https://github.com/schriftgestalt/GlyphsInfo
Version: 0~git20171119-1
Section: universe/misc