Your bug report

#12889: 24.3.50; Is the emacs_backtrace.txt useful?

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 12889@debbugs.gnu.org.

-- 
12889: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=12889
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems