Your bug report

#18866: bytevector-copy creates srfi-4 vector with greater length

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 18866@debbugs.gnu.org.

-- 
18866: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=18866
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