<?xml version="1.0" encoding="UTF-8"?>
<jboss-deployment-structure>
    <deployment>
        <dependencies>
            <module name="org.postgresql" />
        </dependencies>
    </deployment>
</jboss-deployment-structure>
<?xml version="1.0" encoding="UTF-8"?>
<jboss-deployment-structure>
    <deployment>
 <!--
        <dependencies>
            <module name="org.postgresql" />
        </dependencies>
-->
    </deployment>
</jboss-deployment-structure>
Comment out for non-postgresql deployments.
Comment out for non-postgresql deployments.