--- a/marking/mk	Tue Dec 13 13:02:52 2016 +0000
+++ b/marking/mk	Fri Dec 16 13:25:08 2016 +0000
@@ -5,6 +5,7 @@
 for sd in k*; do
   cd $sd
   echo $sd
+  touch .
   #../mark
   ../mark01b
   cd ..