diff --git a/docs/images/Network2013.dia b/docs/images/Network2013.dia old mode 100755 new mode 100644 diff --git a/docs/images/Network2013.png b/docs/images/Network2013.png old mode 100755 new mode 100644 diff --git a/docs/images/Network2015.dia b/docs/images/Network2015.dia old mode 100755 new mode 100644 diff --git a/docs/images/Network2015.png b/docs/images/Network2015.png old mode 100755 new mode 100644 diff --git a/docs/images/Xen4a.png b/docs/images/Xen4a.png old mode 100755 new mode 100644 diff --git a/docs/images/Xen4a.vdx b/docs/images/Xen4a.vdx old mode 100755 new mode 100644 diff --git a/docs/images/network4a.png b/docs/images/network4a.png old mode 100755 new mode 100644 diff --git a/docs/images/network4a.vdx b/docs/images/network4a.vdx old mode 100755 new mode 100644