Your bug report

#31725: Mysterious file in lispref manual's example(emacs-26.1)

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 31725@debbugs.gnu.org.

-- 
31725: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=31725
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