ghostscript-dbg 9.06~dfsg~20120802-0ubuntu2 (amd64 binary) in ubuntu quantal

 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.