/usr/share/ is in maxima-emacs 5.32.1-1.
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/usr/share/maxima/
/usr/share/maxima/5.32.1/
/usr/share/emacs/
/usr/share/emacs/site-lisp/
/usr/share/emacs/site-lisp/maxima/
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/usr/share/maxima/5.32.1/emacs