<?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 http://symfony.com/schema/dic/services/services-1.0.xsd">

    <services>
        <service class="Rollerworks\Bundle\PasswordStrengthBundle\Validator\Constraints\PasswordStrengthValidator" id="rollerworks_password_strength.validator.password_strength">
            <argument id="translator" type="service" on-invalid="null" />
            <tag name="validator.constraint_validator" alias="rollerworks_password_strength" />
        </service>
    </services>
</container>

<?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 http://symfony.com/schema/dic/services/services-1.0.xsd">

    <services>
        <service class="Rollerworks\Bundle\PasswordStrengthBundle\Validator\Constraints\PasswordStrengthValidator" id="rollerworks_password_strength.validator.password_strength">
            <argument id="translator" type="service" on-invalid="null" />
            <tag name="validator.constraint_validator" alias="rollerworks_password_strength" />
        </service>

        <service class="Rollerworks\Component\PasswordStrength\Validator\Constraints\PasswordStrengthValidator" id="rollerworks_password_strength.validator.password_strength.library">
            <argument id="translator" type="service" on-invalid="null" />
            <tag name="validator.constraint_validator" />
        </service>
    </services>
</container>

Add missing service definition to use the library constraint directly
Add missing service definition to use the library constraint directly