Prezados, alguem já instalou o thema de backend do openworx

https://www.odoo.com/apps/themes/10.0/backend_theme_v10/

está dando seguinte um erro aqui que me parece como leigo ter o raiz na localização brasileira por causa do

br_base.trust_menu_secondary

mas sou leigo mesmo...

  File "/odoo/odoo-server/odoo/models.py", line 1074, in _validate_fields
    raise ValidationError("%s\n\n%s" % (_("Error while validating constraint"), tools.ustr(e)))
ParseError: "Error while validating constraint

Element '<xpath expr="div[@class='o_sub_menu_footer']">' cannot be located in parent view

Error context:
View `None qweb`
[view_id: 177, xml_id: br_base.trust_menu_secondary, model: n/a, parent_id: 168]
None" while parsing None:101, near
<data inherit_id="web.menu_secondary" name="App Drawer - Secondary Menu">

        <xpath expr="//a[@class='o_sub_menu_logo']" position="replace"/>

        <xpath expr="//div[@class='o_sub_menu_footer']" position="replace"/>

        <xpath expr="//div[@class='o_sub_menu_content']/t" position="replace">

            <t t-foreach="menu_data['children']" t-as="menu">
			    <ul style="display: none" class="oe_secondary_menu nav navbar-nav" t-att-data-menu-parent="menu['id']">
				<li class="app-name">
					<span class="oe_menu_text">
						<t t-esc="menu['name']"/> 
					</span>
				</li>
				<li>
                    <t t-call="web.menu_secondary_submenu"/>
				</li>
                </ul>
            </t>

        </xpath>

    </data>