$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install GutenPrint on Debian Gnu/Linux Distro

GNU/Linux Debian Installing GutenPrint Guide

The Linked Tutorials Show you Step-by-Step How to Install GutenPrint Printer Drivers for CUPS, Ghostscript, Footmatic and Gimp Print Plugin in Debian GNU/Linux Desktops.

Gutenprint is a suite of Printer Drivers for UNIX, Linux, and macOS systems that use CUPS as their printing system.
Gutenprint currently Supports over 2600 printers.

Finally, this Setup is valid for all the Debian-based Distros like:

  • Kali
  • MX Linux
  • Deepin
  • Parrot
  • antiX
  • SparkyLinux
  • Q4OS
  • Netrunner
  • Voyager
  • MakuluLinux
  • Elive
  • LMDE
  • Parsix
Install GutenPrint Printers Drivers for CUPS/Ghostscript and Gimp Plugin on Debian - Featured

GNU/Linux Debian GutenPrint Printer Drivers Suite Installation Guide