Your bug report

#58164: 28.1; keybinding C-z to suspend-frame in fvwm windowmanager seems to get lost after first use.

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 58164@debbugs.gnu.org.

-- 
58164: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=58164
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