Your bug report

#11339: 24.1.50; read-{buffer,file-name}-completion-ignore-case fails on non-ascii

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 11339@debbugs.gnu.org.

-- 
11339: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=11339
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems