Your bug report

#45830: Assert, that user and group names are unique -> breaks guix system reconfigure

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 45830@debbugs.gnu.org.

-- 
45830: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=45830
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