Hello Brian,
thank you very much for your quick reply.
> Can we think in terms of bug #771259? I've tested with cups 1.7.0-2 and
> ${HOME}/tofile-boomaga is produced. Not so with cups 1.7.1-1.
The cause indeed seems to be the same. I just rebuilt the CUPS packages
currently in Jessie (version 1.7.5-11+deb8u1) with the patch attached to
#771259 and the problem does not occur with this modified version.
Regards,
Michael