/usr/share/help/hu/gedit/legal.xml is in gedit-common 3.18.3-0ubuntu4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/help/hu/gedit/../../../help-langpack/hu/gedit/legal.xml
/usr/share/help/hu/gedit/../../../help-langpack/hu/gedit/legal.xml