diff -r 139bf74b9374 -r e3b168fa7513 dev/provisioning/modules/drush/templates/install-versions-hash.erb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dev/provisioning/modules/drush/templates/install-versions-hash.erb	Tue Oct 18 18:46:45 2016 +0530
@@ -0,0 +1,6 @@
+---
+<% scope.lookupvar('drush::versions').each do |version| %>
+  <%= version %> :
+    version : '<%= version %>'
+<% end %>
+