diff --git a/core/lib/Drupal/Core/Config/ConfigInstaller.php b/core/lib/Drupal/Core/Config/ConfigInstaller.php
index 2bb06b3..954eb8e 100644
--- a/core/lib/Drupal/Core/Config/ConfigInstaller.php
+++ b/core/lib/Drupal/Core/Config/ConfigInstaller.php
@@ -119,6 +119,7 @@ public function installDefaultConfig($type, $name) {
           $new_config->setData($data);
         }
         if ($entity_type = $this->configManager->getEntityTypeIdByName($name)) {
+          file_put_contents('/tmp/installing', "Config file: $name - Entity-type: $entity_type\n", FILE_APPEND);
           $this->configManager
             ->getEntityManager()
             ->getStorageController($entity_type)
@@ -126,6 +127,7 @@ public function installDefaultConfig($type, $name) {
             ->save();
         }
         else {
+          file_put_contents('/tmp/installing', "Normal file: $name\n", FILE_APPEND);
           $new_config->save();
         }
       }
diff --git a/core/lib/Drupal/Core/Config/ConfigManager.php b/core/lib/Drupal/Core/Config/ConfigManager.php
index 65a7846..79c4de5 100644
--- a/core/lib/Drupal/Core/Config/ConfigManager.php
+++ b/core/lib/Drupal/Core/Config/ConfigManager.php
@@ -63,6 +63,7 @@ public function __construct(EntityManagerInterface $entity_manager, ConfigFactor
    */
   public function getEntityTypeIdByName($name) {
     $entities = array_filter($this->entityManager->getDefinitions(), function (EntityTypeInterface $entity_type) use ($name) {
+      file_put_contents('/tmp/installing', "Checking entity type for $name - " . $entity_type->getLabel() . " - " . $entity_type->getConfigPrefix() . "\n", FILE_APPEND);
       return ($config_prefix = $entity_type->getConfigPrefix()) && strpos($name, $config_prefix . '.') === 0;
     });
     return key($entities);
diff --git a/core/modules/field/tests/modules/field_test_config/staging/field.field.entity_test.field_test_import_staging.yml b/core/modules/field/tests/modules/field_test_config/staging/field.field.entity_test.field_test_import_staging.yml
index 6f9b8a8..127a97a 100644
--- a/core/modules/field/tests/modules/field_test_config/staging/field.field.entity_test.field_test_import_staging.yml
+++ b/core/modules/field/tests/modules/field_test_config/staging/field.field.entity_test.field_test_import_staging.yml
@@ -1,4 +1,5 @@
 id: entity_test.field_test_import_staging
+uuid: 0bf654cc-f14a-4881-b94c-76959e47466b
 langcode: und
 name: field_test_import_staging
 entity_type: entity_test
diff --git a/core/modules/field/tests/modules/field_test_config/staging/field.field.entity_test.field_test_import_staging_2.yml b/core/modules/field/tests/modules/field_test_config/staging/field.field.entity_test.field_test_import_staging_2.yml
index 9b621ab..017e9db 100644
--- a/core/modules/field/tests/modules/field_test_config/staging/field.field.entity_test.field_test_import_staging_2.yml
+++ b/core/modules/field/tests/modules/field_test_config/staging/field.field.entity_test.field_test_import_staging_2.yml
@@ -1,4 +1,5 @@
 id: entity_test.field_test_import_staging_2
+uuid: 2165d9aa-9a0c-41a1-be02-2a49f3405c00
 langcode: und
 name: field_test_import_staging_2
 entity_type: entity_test
diff --git a/core/modules/system/config/system.site.yml b/core/modules/system/config/system.site.yml
index b1c5df5..4be7ae6 100644
--- a/core/modules/system/config/system.site.yml
+++ b/core/modules/system/config/system.site.yml
@@ -1,3 +1,4 @@
+uuid: ''
 name: Drupal
 mail: ''
 slogan: ''
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_search.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_search.yml
index 71443c8..b23b62b 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_search.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_search.yml
@@ -244,5 +244,4 @@ label: 'Search Test'
 module: views
 id: test_search
 tag: ''
-uuid: f19c4fd2-af74-4d70-8500-a1037ca434bb
 langcode: en