/usr/share/doc/ is in openstack-debian-images 1.3~deb8u1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/openstack-debian-images/
/usr/share/doc/openstack-debian-images/contrib/
/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/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/changelog.gz
/usr/share/doc/openstack-debian-images/copyright