only in patch2:
unchanged:
--- a/core/modules/block_content/src/Tests/BlockContentTestBase.php
+++ b/core/modules/block_content/src/Tests/BlockContentTestBase.php
@@ -60,6 +60,7 @@ protected function setUp() {
     }
 
     $this->adminUser = $this->drupalCreateUser($this->permissions);
+    $this->drupalPlaceBlock('system_page_actions_block');
   }
 
   /**
only in patch2:
unchanged:
--- a/core/modules/shortcut/src/Tests/ShortcutSetsTest.php
+++ b/core/modules/shortcut/src/Tests/ShortcutSetsTest.php
@@ -18,6 +18,22 @@
 class ShortcutSetsTest extends ShortcutTestBase {
 
   /**
+   * Modules to enable.
+   *
+   * @var string[]
+   */
+  public static $modules = ['block'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    $this->drupalPlaceBlock('system_page_actions_block');
+  }
+
+  /**
    * Tests creating a shortcut set.
    */
   function testShortcutSetAdd() {
only in patch2:
unchanged:
--- /dev/null
+++ b/core/profiles/minimal/config/install/block.block.stark_page_actions.yml
@@ -0,0 +1,18 @@
+id: bartik_page_actions
+theme: stark
+weight: 10
+status: true
+langcode: en
+region: actions
+plugin: system_page_actions_block
+settings:
+  id: system_page_actions_block
+  label: Page actions
+  provider: system
+  label_display: '0'
+dependencies:
+  module:
+    - system
+  theme:
+    - stark
+visibility: {  }
only in patch2:
unchanged:
--- /dev/null
+++ b/core/profiles/minimal/config/install/block.block.stark_page_tabs.yml
@@ -0,0 +1,18 @@
+id: bartik_page_tabs
+theme: stark
+weight: 10
+status: true
+langcode: en
+region: tabs
+plugin: system_page_tabs_block
+settings:
+  id: system_page_tabs_block
+  label: Page tabs
+  provider: system
+  label_display: '0'
+dependencies:
+  module:
+    - system
+  theme:
+    - stark
+visibility: {  }