/usr/ is in elpa-linum-relative 0.6-1.
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-linum-relative
/usr/lib/emacsen-common/packages/install/
/usr/lib/emacsen-common/packages/install/elpa-linum-relative
/usr/lib/emacsen-common/packages/remove/
/usr/lib/emacsen-common/packages/remove/elpa-linum-relative
/usr/share/
/usr/share/doc/
/usr/share/doc/elpa-linum-relative/
/usr/share/doc/elpa-linum-relative/README.md
/usr/share/doc/elpa-linum-relative/changelog.Debian.gz
/usr/share/doc/elpa-linum-relative/copyright
/usr/share/emacs/
/usr/share/emacs/site-lisp/
/usr/share/emacs/site-lisp/elpa-src/
/usr/share/emacs/site-lisp/elpa-src/linum-relative-0.6/
/usr/share/emacs/site-lisp/elpa-src/linum-relative-0.6/linum-relative-autoloads.el
/usr/share/emacs/site-lisp/elpa-src/linum-relative-0.6/linum-relative-pkg.el
/usr/share/emacs/site-lisp/elpa-src/linum-relative-0.6/linum-relative.el