-if not exist %1\..\..\site-packages\ mkdir %1\..\..\site-packages\\r
-if not exist %1\..\..\site-packages\info mkdir %1\..\..\site-packages\info\r
-if not exist %1\..\..\site-packages\lisp mkdir %1\..\..\site-packages\lisp\r
-if not exist %1\..\..\site-packages\etc mkdir %1\..\..\site-packages\etc\r
+if not exist %1\..\..\site-packages\nul mkdir %1\..\..\site-packages\\r
+if not exist %1\..\..\site-packages\info\nul mkdir %1\..\..\site-packages\info\r
+if not exist %1\..\..\site-packages\lisp\nul mkdir %1\..\..\site-packages\lisp\r
+if not exist %1\..\..\site-packages\etc\nul mkdir %1\..\..\site-packages\etc\r