Bug#886892: evince: Prints n^2 copies if multiple copies selected

[Jason Crain]

On Sun, Feb 18, 2018 at 10:10:01PM +0000, Peter.Chubb at data61.csiro.au wrote:
> It happens with the two printers I can test it with: a Kyocera MFP,
> and a Konica bizhub C451.  The latter is interesting: if I try to print two
> copies of a multi-page document and select saddle stitch as the
> finishing option, I get two booklets, each with two copies of the
> document.

I don't have a finishing or saddle stitch option for my printer which
may be part of why I can't reproduce it.

> Is there any way to capture what is sent to CUPS?

There's information here explaining how to debug CUPS:
https://wiki.debian.org/DissectingandDebuggingtheCUPSPrintingSystem

The file sent to CUPS should appear under /var/spool/cups.