Your bug report

#20037: 'guix system reconfigure' without 'gnu/system/linux.go' fails with duplicates login pam-service

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 20037@debbugs.gnu.org.

-- 
20037: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=20037
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