/usr/ is in cl-tf 1.11.7-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/cl-tf/
/usr/share/
/usr/share/common-lisp/
/usr/share/common-lisp/ros/
/usr/share/common-lisp/ros/tf/
/usr/share/common-lisp/ros/tf/srv/
/usr/share/common-lisp/ros/tf/srv/tf-srv.asd
/usr/share/common-lisp/ros/tf/srv/_package_FrameGraph.lisp
/usr/share/common-lisp/ros/tf/srv/FrameGraph.lisp
/usr/share/common-lisp/ros/tf/srv/_package.lisp
/usr/share/common-lisp/ros/tf/msg/
/usr/share/common-lisp/ros/tf/msg/tfMessage.lisp
/usr/share/common-lisp/ros/tf/msg/_package_tfMessage.lisp
/usr/share/common-lisp/ros/tf/msg/tf-msg.asd
/usr/share/common-lisp/ros/tf/msg/_package.lisp
/usr/share/doc/
/usr/share/doc/cl-tf/copyright
/usr/share/doc/cl-tf/changelog.Debian.gz