disable-delbackup-context.xml

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE beans PUBLIC '-//SPRING//DTD BEAN//EN' 'http://www.springframework.org/dtd/spring-beans.dtd'>
 
<beans>

  <!-- A list of content deletion listeners.  This is split out for re-use. -->
   <bean id="deletedContentBackupListeners" class="java.util.ArrayList">
      <constructor-arg>
         <list>
            <!-- ref bean="deletedContentBackupListener" / -->
         </list>
      </constructor-arg>
   </bean>

</beans>