Install fontforge-extras by entering the following commands in the terminal:
sudo apt update sudo apt install fontforge-extras
Description:
Additional data and utilities for FontForge
This package contains extra data and utilities for the FontForge font editor: . * cidmaps: character set descriptions for editing CID keyed fonts; * encodings.ps: an extra encoding tables; * showttf: a program which will decompose a truetype (or opentype) font file into its various tables and display the contents of those tables.
Homepage: http://fontforge.sourceforge.net/
Version: 0.3-4ubuntu1
Section: universe/x11