Installation in Laravel 6+

Install this package with composer:

composer require "laravel-doctrine/acl:1.4.*"

After updating composer, add the ServiceProvider to the providers array in config/app.php

LaravelDoctrine\ACL\AclServiceProvider::class,

To publish the config use:

php artisan vendor:publish --tag="config" --provider="LaravelDoctrine\ACL\AclServiceProvider"