newsupernova/vendor/magento/module-downloadable/view/adminhtml/layout/downloadable_items.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<!--
@deprecated Adminhtml Blocks extending for Downloadable products have neen moved to UI components
@see \Magento\Downloadable\Ui\DataProvider\Product\Form\Modifier\Composite
-->
<layout xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_layout.xsd">
    <!--<referenceContainer name="product_form">-->
        <!--<block name="downloadable_items" class="Magento\Downloadable\Block\Adminhtml\Catalog\Product\Edit\Tab\Downloadable">-->
            <!--<arguments>-->
                <!--<argument name="config" xsi:type="array">-->
                    <!--<item name="label" xsi:type="string" translate="true">Downloadable</item>-->
                    <!--<item name="collapsible" xsi:type="boolean">true</item>-->
                    <!--<item name="opened" xsi:type="boolean">true</item>-->
                    <!--<item name="sortOrder" xsi:type="string">33</item>-->
                    <!--<item name="canShow" xsi:type="boolean">true</item>-->
                    <!--<item name="componentType" xsi:type="string">fieldset</item>-->
                <!--</argument>-->
            <!--</arguments>-->
            <!--<block name="catalog.product.edit.tab.downloadable.links" class="Magento\Downloadable\Block\Adminhtml\Catalog\Product\Edit\Tab\Downloadable\Links" />-->
            <!--<block class="Magento\Downloadable\Block\Adminhtml\Catalog\Product\Edit\Tab\Downloadable\Samples" />-->
        <!--</block>-->
    <!--</referenceContainer>-->
</layout>