--- a/src/eric7/QtHelpInterface/QtHelpDocumentationSelectionDialog.py	Mon Dec 11 15:11:32 2023 +0100
+++ b/src/eric7/QtHelpInterface/QtHelpDocumentationSelectionDialog.py	Tue Dec 12 09:35:39 2023 +0100
@@ -162,7 +162,7 @@
         @type QTreeWidgetItem
         """
         categoryDir = category.data(0, Qt.ItemDataRole.UserRole)
-        shutil.rmtree(categoryDir, True)
+        shutil.rmtree(categoryDir, ignore_errors=True)
 
         self.documentationList.takeTopLevelItem(
             self.documentationList.indexOfTopLevelItem(category)