File: //usr/share/php/Symfony/Bundle/FrameworkBundle/Resources/config/identity_translator.xml
<?xml version="1.0" ?>
<container xmlns="http://symfony.com/schema/dic/services"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://symfony.com/schema/dic/services https://symfony.com/schema/dic/services/services-1.0.xsd">
<services>
<defaults public="false" />
<service id="translator" class="Symfony\Component\Translation\IdentityTranslator" public="true" />
<service id="Symfony\Component\Translation\TranslatorInterface" alias="translator" />
<service id="Symfony\Contracts\Translation\TranslatorInterface" alias="translator" />
<service id="identity_translator" class="Symfony\Component\Translation\IdentityTranslator" />
<service id="translator.selector" class="Symfony\Component\Translation\MessageSelector">
<deprecated>The "%service_id%" service is deprecated since Symfony 4.2, use "identity_translator" instead.</deprecated>
</service>
</services>
</container>