Your bug report

#63338: 29.0.90; package-vc-install'ing the same package multiple times results in duplication in package-selected-packages

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 63338@debbugs.gnu.org.

-- 
63338: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=63338
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