diff --git a/contribution/branches/PSO-DVRP/MultiSwarm/.directory b/contribution/branches/PSO-DVRP/MultiSwarm/.directory
deleted file mode 100644
index 98e3e5396..000000000
--- a/contribution/branches/PSO-DVRP/MultiSwarm/.directory
+++ /dev/null
@@ -1,3 +0,0 @@
-[Dolphin]
-Timestamp=2009,1,18,17,28,1
-ViewMode=1