/usr/share/igtf-policy/experimental/ is in igtf-policy-experimental 1.88-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/igtf-policy/experimental/3d863bc5.0
/usr/share/igtf-policy/experimental/3d863bc5.namespaces
/usr/share/igtf-policy/experimental/3d863bc5.signing_policy
/usr/share/igtf-policy/experimental/9629661e.0
/usr/share/igtf-policy/experimental/9629661e.namespaces
/usr/share/igtf-policy/experimental/9629661e.signing_policy
/usr/share/igtf-policy/experimental/cilogon-openid.crl_url
/usr/share/igtf-policy/experimental/cilogon-openid.info
/usr/share/igtf-policy/experimental/cilogon-openid.namespaces
/usr/share/igtf-policy/experimental/cilogon-openid.pem
/usr/share/igtf-policy/experimental/cilogon-openid.signing_policy
/usr/share/igtf-policy/experimental/policy-igtf-experimental.info