/usr/share/help/oc/glade/legal.xml is in glade 3.16.1-0ubuntu2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/help/oc/glade/../../../help-langpack/oc/glade/legal.xml
/usr/share/help/oc/glade/../../../help-langpack/oc/glade/legal.xml