Binary package “ghostscript” in ubuntu lunar

interpreter for the PostScript language and for PDF

 GPL Ghostscript is used for PostScript/PDF preview and printing.
 Usually as a back-end to a program such as ghostview,
 it can display PostScript and PDF documents in an X11 environment.
 Furthermore, it can render PostScript and PDF files as graphics
 to be printed on non-PostScript printers.
 Supported printers include common dot-matrix, inkjet and laser models.