default services conflit ?

old.vendor/composer/installers/src/Composer/Installers/DrupalInstaller.php

@@ -0,0 +1,22 @@
+<?php
+namespace Composer\Installers;
+
+class DrupalInstaller extends BaseInstaller
+{
+    protected $locations = array(
+        'core'             => 'core/',
+        'module'           => 'modules/{$name}/',
+        'theme'            => 'themes/{$name}/',
+        'library'          => 'libraries/{$name}/',
+        'profile'          => 'profiles/{$name}/',
+        'database-driver'  => 'drivers/lib/Drupal/Driver/Database/{$name}/',
+        'drush'            => 'drush/{$name}/',
+        'custom-theme'     => 'themes/custom/{$name}/',
+        'custom-module'    => 'modules/custom/{$name}/',
+        'custom-profile'   => 'profiles/custom/{$name}/',
+        'drupal-multisite' => 'sites/{$name}/',
+        'console'          => 'console/{$name}/',
+        'console-language' => 'console/language/{$name}/',
+        'config'           => 'config/sync/',
+    );
+}