/usr/share/help/el/baobab/legal.xml is in baobab 3.18.1-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/help/el/baobab/../../../help-langpack/el/baobab/legal.xml
/usr/share/help/el/baobab/../../../help-langpack/el/baobab/legal.xml