Your bug report

#62052: _N_GNU_nonoption_argv_flags_ is no longer supported

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

The explanation is attached below, along with your original report.
If you require more details, please reply to 62052@debbugs.gnu.org.

-- 
62052: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=62052
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