diff --git a/Lib/fractions.py b/Lib/fractions.py old mode 100755 new mode 100644 diff --git a/Lib/lib2to3/refactor.py b/Lib/lib2to3/refactor.py old mode 100755 new mode 100644 diff --git a/Lib/runpy.py b/Lib/runpy.py old mode 100755 new mode 100644 diff --git a/Lib/tkinter/tix.py b/Lib/tkinter/tix.py old mode 100755 new mode 100644