/usr/share/doc/ttf-dejavu-extra/README is in ttf-dejavu-extra 2.33-2ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/ttf-dejavu-extra/../ttf-dejavu-core/README
/usr/share/doc/ttf-dejavu-extra/../ttf-dejavu-core/README