</xs:element>
<xs:element name="trust-anchor">
<xs:complexType>
- <xs:attribute name="pkg-certs-dir" type="xs:string"/>
<xs:attribute name="use-system-certs" type="xs:string"/>
</xs:complexType>
</xs:element>
<xs:element ref="packages:subapp"/>
<xs:any minOccurs="0" maxOccurs="unbounded" namespace="##any" processContents="lax"/>
</xs:choice>
+ <xs:attribute name="visibility" type="xs:string"/>
+ <xs:anyAttribute namespace="##any" processContents="lax"/>
</xs:complexType>
</xs:element>
<xs:element name="category">