Your bug report

#35920: strftime incorrectly assumes that nstrftime will produce UTF-8

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

The explanation is attached below, along with your original report.
If you require more details, please reply to 35920@debbugs.gnu.org.

-- 
35920: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=35920
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