Your bug report

#31775: mumble fails to build, related to AudioOutput.cpp

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

The explanation is attached below, along with your original report.
If you require more details, please reply to 31775@debbugs.gnu.org.

-- 
31775: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=31775
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