/usr/ is in tdiary-mode 3.2.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/emacsen-common/packages/
/usr/lib/emacsen-common/packages/install/
/usr/share/
/usr/share/doc/
/usr/share/doc/tdiary-mode/
/usr/share/doc/tdiary-mode/changelog.Debian.gz
/usr/share/doc/tdiary-mode/copyright
/usr/share/emacs/
/usr/share/emacs/site-lisp/
/usr/share/emacs/site-lisp/tdiary-mode/
/usr/share/emacs/site-lisp/tdiary-mode/http.el
/usr/share/emacs/site-lisp/tdiary-mode/tdiary-mode.el
/usr/lib/
/usr/lib/emacsen-common/
/usr/lib/emacsen-common/packages/install/tdiary-mode
/usr/lib/emacsen-common/packages/remove/
/usr/lib/emacsen-common/packages/remove/tdiary-mode