Your bug report

#73291: 31.0.50; `clean-buffer-list' activates `midnight-mode'

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 73291@debbugs.gnu.org.

-- 
73291: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=73291
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