Your bug report

#55411: 29.0.50; handle_one_xevent (xterm.c) incorrectly considers button 8 as a wheel

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 55411@debbugs.gnu.org.

-- 
55411: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=55411
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