Your bug report

#37152: 12.1.2; PDF Tools should be in TeX-view-program-list-builtin for all system-types

which was filed against the auctex package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 37152@debbugs.gnu.org.

-- 
37152: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=37152
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