Your bug report

#12991: 24.3.50; `customize-face' should provide a link to the parent group

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 12991@debbugs.gnu.org.

-- 
12991: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=12991
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