/usr/ is in openstack-debian-images 1.6.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/openstack-debian-images/
/usr/share/doc/openstack-debian-images/examples/
/usr/share/doc/openstack-debian-images/examples/nfs-server/
/usr/share/doc/openstack-debian-images/examples/nfs-server/customize
/usr/share/doc/openstack-debian-images/examples/nfs-server/build
/usr/share/doc/openstack-debian-images/contrib/
/usr/share/doc/openstack-debian-images/contrib/murano-image/
/usr/share/doc/openstack-debian-images/contrib/murano-image/murano-agent-hook
/usr/share/doc/openstack-debian-images/contrib/murano-image/build-murano-image
/usr/share/doc/openstack-debian-images/contrib/official-debian-openstack-image/
/usr/share/doc/openstack-debian-images/contrib/official-debian-openstack-image/debian-cd-pettersson-live
/usr/share/doc/openstack-debian-images/contrib/official-debian-openstack-image/README
/usr/share/doc/openstack-debian-images/contrib/official-debian-openstack-image/openstack-hook
/usr/share/doc/openstack-debian-images/changelog.gz
/usr/share/doc/openstack-debian-images/copyright
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/build-openstack-debian-image.1.gz
/usr/sbin/
/usr/sbin/build-openstack-debian-image