diff --git a/content/nmdc/src/howto_guides/api_gui.md b/content/nmdc/src/howto_guides/api_gui.md old mode 100644 new mode 100755 diff --git a/content/nmdc/src/index.rst b/content/nmdc/src/index.rst old mode 100644 new mode 100755 diff --git a/content/nmdc/src/overview/nmdc_overview.rst b/content/nmdc/src/overview/nmdc_overview.rst old mode 100644 new mode 100755