update preffix, in order to avoid pkg conflicts on pool
diff --git a/aptly/server/repo/ubuntu/trusty/contrail.yml b/aptly/server/repo/ubuntu/trusty/contrail.yml
new file mode 100644
index 0000000..5678516
--- /dev/null
+++ b/aptly/server/repo/ubuntu/trusty/contrail.yml
@@ -0,0 +1,13 @@
+parameters:
+  aptly:
+    server:
+      repo:
+        contrail:
+          distribution: trusty
+          component: main
+          architectures: amd64
+          comment: "Local Contrail APT repository"
+          publisher:
+            component: jc30
+            distributions:
+              - local/trusty