Your bug report

#42885: [PATCH 0/4] gnu: calibre: Update to 4.22.0.

which was filed against the guix-patches package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 42885@debbugs.gnu.org.

-- 
42885: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=42885
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