flectra/addons/website_sale_delivery/data/website_sale_delivery_data.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <record id="delivery.free_delivery_carrier" model="delivery.carrier">
        <field name="website_published" eval="True"/>
    </record>
</odoo>
[INIT] Inception of Flectra from Odoo Flectra is Forked from Odoo v11 commit : (https://github.com/odoo/odoo/commit/6135e82d735d5eb3af914f4a838468f6dc33e51d) 2018-01-16 06:58:15 +01:00			`<?xml version="1.0" encoding="utf-8"?>`
			`<odoo>`
			`<record id="delivery.free_delivery_carrier" model="delivery.carrier">`
			`<field name="website_published" eval="True"/>`
			`</record>`
			`</odoo>`