/usr/share/igtf-policy/classic/ad9d1b74.namespaces is in igtf-policy-classic 1.79-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/igtf-policy/classic/seegrid-ca-2013.namespaces
/usr/share/igtf-policy/classic/seegrid-ca-2013.namespaces