+ <uri name="urn:oasis:names:tc:SAML:profiles:v1metadata" uri="@-PKGXMLDIR-@/sstc-saml1x-metadata.xsd"/>
+ <uri name="urn:oasis:names:tc:SAML:metadata:ext:query" uri="@-PKGXMLDIR-@/sstc-saml-metadata-ext-query.xsd"/>
+ <uri name="urn:oasis:names:tc:SAML:protocol:ext:third-party" uri="@-PKGXMLDIR-@/sstc-saml-protocol-ext-thirdparty.xsd"/>