/usr/ is in emacs-mozc 2.20.2673.102+dfsg-2.
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/emacs-mozc
/usr/lib/emacsen-common/packages/install/
/usr/lib/emacsen-common/packages/install/emacs-mozc
/usr/lib/emacsen-common/packages/remove/
/usr/lib/emacsen-common/packages/remove/emacs-mozc
/usr/share/
/usr/share/doc/
/usr/share/doc/emacs-mozc/
/usr/share/doc/emacs-mozc/copyright
/usr/share/emacs/
/usr/share/emacs/site-lisp/
/usr/share/emacs/site-lisp/emacs-mozc/
/usr/share/emacs/site-lisp/emacs-mozc/mozc.el
/usr/share/doc/emacs-mozc/README.Debian
/usr/share/doc/emacs-mozc/changelog.Debian.gz