Your bug report

#76478: 30.0.92; doc-view: Saving an epub raises error in doc-view--revert-buffer

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 75515@debbugs.gnu.org.

-- 
76478: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=76478
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