diff --git a/Curved_kernel_via_analysis_2/package_info/Curved_kernel_via_analysis_2/maintainer b/Curved_kernel_via_analysis_2/package_info/Curved_kernel_via_analysis_2/maintainer old mode 100755 new mode 100644 diff --git a/Envelope_2/package_info/Envelope_2/maintainer b/Envelope_2/package_info/Envelope_2/maintainer old mode 100755 new mode 100644 diff --git a/Envelope_3/package_info/Envelope_3/maintainer b/Envelope_3/package_info/Envelope_3/maintainer old mode 100755 new mode 100644 diff --git a/GraphicsView/GraphicsView.odp b/GraphicsView/GraphicsView.odp old mode 100755 new mode 100644 diff --git a/GraphicsView/demo/resources/cgal_logo.xpm b/GraphicsView/demo/resources/cgal_logo.xpm old mode 100755 new mode 100644 diff --git a/Minkowski_sum_2/package_info/Minkowski_sum_2/maintainer b/Minkowski_sum_2/package_info/Minkowski_sum_2/maintainer old mode 100755 new mode 100644 diff --git a/Polyhedron/demo/Polyhedron/resources/cgal_logo.xpm b/Polyhedron/demo/Polyhedron/resources/cgal_logo.xpm old mode 100755 new mode 100644