Another story from printer-land of 20 years ago: this time about a seemingly impossible bug. While working on the LPS-20 PostScript software, a bug was filed that said roughly, Print the attached file. The LPS-20 will jam. You’ll have to open the printer to remove the scrunched up paper. We were no strangers to jammed printers, but a particular file that could jam the printer? Yeah, right. It was