/usr/ is in nethack-el 1:0.9.5-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/nethack-el/
/usr/share/doc/nethack-el/README
/usr/share/doc/nethack-el/TODO
/usr/share/doc/nethack-el/BUGS
/usr/share/doc/nethack-el/AUTHORS
/usr/share/doc/nethack-el/copyright
/usr/share/doc/nethack-el/examples/
/usr/share/doc/nethack-el/examples/nethack-example.el
/usr/share/doc/nethack-el/NEWS.Debian.gz
/usr/share/doc/nethack-el/changelog.Debian.gz
/usr/share/emacs/
/usr/share/emacs/site-lisp/
/usr/share/emacs/site-lisp/nethack/
/usr/share/emacs/site-lisp/nethack/nethack-api.el
/usr/share/emacs/site-lisp/nethack/nethack-cmd.el
/usr/share/emacs/site-lisp/nethack/nethack-compat.el
/usr/share/emacs/site-lisp/nethack/nethack.el
/usr/share/emacs/site-lisp/nethack/nethack-keys-dvorak.el
/usr/share/emacs/site-lisp/nethack/nethack-keys.el
/usr/share/emacs/site-lisp/nethack/nethack-tiles.el
/usr/share/emacs/site-lisp/nethack/slashem-tiles.el
/usr/lib/
/usr/lib/emacsen-common/
/usr/lib/emacsen-common/packages/
/usr/lib/emacsen-common/packages/install/
/usr/lib/emacsen-common/packages/install/nethack-el
/usr/lib/emacsen-common/packages/remove/
/usr/lib/emacsen-common/packages/remove/nethack-el