/usr/ is in elpa-ido-completing-read+ 3.14-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/emacsen-common/
/usr/lib/emacsen-common/packages/
/usr/lib/emacsen-common/packages/compat/
/usr/lib/emacsen-common/packages/compat/elpa-ido-completing-read+
/usr/lib/emacsen-common/packages/install/
/usr/lib/emacsen-common/packages/install/elpa-ido-completing-read+
/usr/lib/emacsen-common/packages/remove/
/usr/lib/emacsen-common/packages/remove/elpa-ido-completing-read+
/usr/share/
/usr/share/doc/
/usr/share/doc/elpa-ido-completing-read+/
/usr/share/doc/elpa-ido-completing-read+/README.md.gz
/usr/share/doc/elpa-ido-completing-read+/changelog.Debian.gz
/usr/share/doc/elpa-ido-completing-read+/changelog.gz
/usr/share/doc/elpa-ido-completing-read+/copyright
/usr/share/emacs/
/usr/share/emacs/site-lisp/
/usr/share/emacs/site-lisp/elpa-src/
/usr/share/emacs/site-lisp/elpa-src/ido-completing-read+-3.14/
/usr/share/emacs/site-lisp/elpa-src/ido-completing-read+-3.14/ido-completing-read+-autoloads.el
/usr/share/emacs/site-lisp/elpa-src/ido-completing-read+-3.14/ido-completing-read+-pkg.el
/usr/share/emacs/site-lisp/elpa-src/ido-completing-read+-3.14/ido-completing-read+.el