--- a/eric6/Plugins/WizardPlugins/SetupWizard/SetupWizardDialog.py	Sat Nov 21 19:31:16 2020 +0100
+++ b/eric6/Plugins/WizardPlugins/SetupWizard/SetupWizardDialog.py	Sun Nov 22 16:04:59 2020 +0100
@@ -149,7 +149,7 @@
         try:
             with open(filename, "r") as f:
                 lines = f.readlines()
-        except (IOError, OSError) as err:
+        except OSError as err:
             E5MessageBox.warning(
                 self,
                 self.tr("Reading Trove Classifiers"),