/usr/ is in elpa-magit-popup 2.11.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/elpa-magit-popup/
/usr/lib/
/usr/lib/emacsen-common/
/usr/lib/emacsen-common/packages/
/usr/lib/emacsen-common/packages/compat/
/usr/lib/emacsen-common/packages/compat/elpa-magit-popup
/usr/lib/emacsen-common/packages/install/
/usr/lib/emacsen-common/packages/install/elpa-magit-popup
/usr/lib/emacsen-common/packages/remove/
/usr/lib/emacsen-common/packages/remove/elpa-magit-popup
/usr/share/
/usr/share/doc/
/usr/share/doc/elpa-magit-popup/changelog.Debian.gz
/usr/share/doc/elpa-magit-popup/copyright
/usr/share/emacs/
/usr/share/emacs/site-lisp/
/usr/share/emacs/site-lisp/elpa-src/
/usr/share/emacs/site-lisp/elpa-src/magit-popup-2.11.0/
/usr/share/emacs/site-lisp/elpa-src/magit-popup-2.11.0/magit-popup-autoloads.el
/usr/share/emacs/site-lisp/elpa-src/magit-popup-2.11.0/magit-popup-pkg.el
/usr/share/emacs/site-lisp/elpa-src/magit-popup-2.11.0/magit-popup.el
/usr/share/info/
/usr/share/info/magit-popup.info.gz