Your bug report

#33605: "Boost 1.68.0 seems to require C++14 for libboost_system"

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 33605@debbugs.gnu.org.

-- 
33605: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=33605
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