Install librecad-data by entering the following commands in the terminal:
sudo apt update sudo apt install librecad-data
Description:
Computer-aided design (CAD) system -- shared files
LibreCAD is an application for computer aided design (CAD) in two dimensions (2D). . This package contains platform independent files for LibreCAD, including fonts, patterns, and interface translations.
Homepage: http://www.librecad.org/
Version: 2.1.2-1
Section: universe/graphics