-doc/msg-tuto-src/masterworker0
-doc/msg-tuto-src/masterworker1
-doc/msg-tuto-src/masterworker2
-doc/msg-tuto-src/masterworker3
-doc/msg-tuto-src/masterworker4
+doc/tuto-msg/masterworker
+doc/tuto-msg/masterworker-sol1
+doc/tuto-msg/masterworker2
+doc/tuto-msg/masterworker3
+doc/tuto-msg/masterworker4