Install hershey-font-gnuplot by entering the following commands in the terminal:
sudo apt update sudo apt install hershey-font-gnuplot
Description:
Hershey vector fonts renderer for gnuplot
The Hershey fonts are a collection of vector fonts developed circa 1967 by Dr. A. V. Hershey. . hershey-font-gnuplot renders Hershey vector font text in the form of a gnuplot input file.
Homepage: http://www.whence.com/hershey-fonts/
Version: 0.1-1build1
Section: universe/text