Your bug report

#73686: 31.0.50; ERC 5.6.1-git: back button gone from describe-face via erc-nicks-list-faces

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 73686@debbugs.gnu.org.

-- 
73686: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=73686
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