Your bug report

#17066: a DFA state which is built previously may be re-built in non-UTF8 locales

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 17066@debbugs.gnu.org.

-- 
17066: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=17066
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