Install barcode by entering the following commands in the terminal:
sudo apt update sudo apt install barcode
Description:
Utility and library for barcode generation
GNU-barcode can create printouts for the conventional product-tagging standards: UPC-A, UPC-E, EAN-13, EAN-8, ISBN, and several others. Output is generated as either Postscript, Encapsulated Postscript, or PCL.
Homepage: http://www.gnu.org/software/barcode/
Version: 0.98+debian-9.1build1
Section: universe/graphics