/usr/share/emacs/site-lisp/elpa-src/ is in elpa-elfeed 2.3.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/emacs/site-lisp/elpa-src/elfeed-2.3.0/
/usr/share/emacs/site-lisp/elpa-src/elfeed-2.3.0/elfeed-autoloads.el
/usr/share/emacs/site-lisp/elpa-src/elfeed-2.3.0/elfeed-csv.el
/usr/share/emacs/site-lisp/elpa-src/elfeed-2.3.0/elfeed-curl.el
/usr/share/emacs/site-lisp/elpa-src/elfeed-2.3.0/elfeed-db.el
/usr/share/emacs/site-lisp/elpa-src/elfeed-2.3.0/elfeed-lib.el
/usr/share/emacs/site-lisp/elpa-src/elfeed-2.3.0/elfeed-link.el
/usr/share/emacs/site-lisp/elpa-src/elfeed-2.3.0/elfeed-log.el
/usr/share/emacs/site-lisp/elpa-src/elfeed-2.3.0/elfeed-pkg.el
/usr/share/emacs/site-lisp/elpa-src/elfeed-2.3.0/elfeed-search.el
/usr/share/emacs/site-lisp/elpa-src/elfeed-2.3.0/elfeed-show.el
/usr/share/emacs/site-lisp/elpa-src/elfeed-2.3.0/elfeed.el
/usr/share/emacs/site-lisp/elpa-src/elfeed-2.3.0/xml-query.el