[groff] "make doc" warnings on Debian buster (was: [PATCH] man page patches for 1.22.4.rc5/final)

[G. Branden Robinson]

At 2018-12-15T11:07:52+0100, Werner LEMBERG wrote:
> 
> > For me, the doc build has been pretty noisy with TeX warnings,
> 
> Which one?  I've just pushed minor fixes, and now `groff.pdf' builds
> without warnings for me on the TeX side...

I've been getting the attached warnings since I first started doing
"make doc" (by hand) months ago.  I have not dug into them nor confirmed
whether I get them on the 1.22.3 tag.

Regards,
Branden

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