ghostscript-dbg 9.26~dfsg+0-0ubuntu0.16.04.5 (amd64 binary) in ubuntu xenial

 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.
 .
 This package contains the debugging symbols for ghostscript, ghostscript-x,
 ghostscript-cups and libgs9.