Your bug report

#37733: [PATCH]: Erroneous grep call thows exception in compilation-tear-down-arrow-spec-in-margin.

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

The explanation is attached below, along with your original report.
If you require more details, please reply to 37733@debbugs.gnu.org.

-- 
37733: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=37733
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