diff --git a/slice_basic_middle_vnf/slice_basic_middle_vnfd.yaml b/slice_basic_middle_vnf/slice_basic_middle_vnfd.yaml
index 66eced540c068de8c3a05d4e4d7b255b6658425d..64bf2e703efd6fc6604eeb459fa9d8cee419a7f5 100755
--- a/slice_basic_middle_vnf/slice_basic_middle_vnfd.yaml
+++ b/slice_basic_middle_vnf/slice_basic_middle_vnfd.yaml
@@ -1,77 +1,77 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-vnfd-catalog:
-    vnfd:
-    -   id: slice_basic_middle_vnf
-        name: slice_basic_middle_vnf
-        short-name: slice_basic_middle_vnf
-        description: VNFD with 3 CPs to be used on Slice Testing
-        vendor: OSM
-        version: '1.0'
-
-        # Management interface
-        mgmt-interface:
-            cp: eth0
-
-        # Atleast one VDU need to be specified
-        vdu:
-        -   id: ubuntu_slice-VM
-            name: ubuntu_slice-VM
-            description: ubuntu_slice-VM
-            count: 1
-            cloud-init-file: cloud-config.txt
-            
-            # Flavour of the VM to be instantiated for the VDU
-            # flavor below can fit into m1.micro
-            vm-flavor:
-                vcpu-count: 1
-                memory-mb: 1024
-                storage-gb: 10
-
-            # Image/checksum or image including the full path
-            image: 'bionic'
-            #checksum: 
-
-            interface:
-            # Specify the external interfaces
-            # There can be multiple interfaces defined
-            -   name: eth0
-                type: EXTERNAL
-                virtual-interface:
-                    type: VIRTIO
-                    bandwidth: 0
-                    vpci: 0000:00:0a.0
-                external-connection-point-ref: eth0
-            -   name: eth1
-                type: EXTERNAL
-                virtual-interface:
-                    type: VIRTIO
-                    bandwidth: 0
-                    vpci: 0000:00:0a.0
-                external-connection-point-ref: eth1
-            -   name: eth2
-                type: EXTERNAL
-                virtual-interface:
-                    type: VIRTIO
-                    bandwidth: 0
-                    vpci: 0000:00:0a.0
-                external-connection-point-ref: eth2
-
-        connection-point:
-        -   name: eth0
-            type: VPORT
-        -   name: eth1
-            type: VPORT
-        -   name: eth2
-            type: VPORT
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+vnfd-catalog:
+    vnfd:
+    -   id: slice_basic_middle_vnf
+        name: slice_basic_middle_vnf
+        short-name: slice_basic_middle_vnf
+        description: VNFD with 3 CPs to be used on Slice Testing
+        vendor: OSM
+        version: '1.0'
+
+        # Management interface
+        mgmt-interface:
+            cp: eth0
+
+        # Atleast one VDU need to be specified
+        vdu:
+        -   id: ubuntu_slice-VM
+            name: ubuntu_slice-VM
+            description: ubuntu_slice-VM
+            count: 1
+            cloud-init-file: cloud-config.txt
+            
+            # Flavour of the VM to be instantiated for the VDU
+            # flavor below can fit into m1.micro
+            vm-flavor:
+                vcpu-count: 1
+                memory-mb: 1024
+                storage-gb: 10
+
+            # Image/checksum or image including the full path
+            image: 'ubuntu18.04'
+            #checksum: 
+
+            interface:
+            # Specify the external interfaces
+            # There can be multiple interfaces defined
+            -   name: eth0
+                type: EXTERNAL
+                virtual-interface:
+                    type: VIRTIO
+                    bandwidth: 0
+                    vpci: 0000:00:0a.0
+                external-connection-point-ref: eth0
+            -   name: eth1
+                type: EXTERNAL
+                virtual-interface:
+                    type: VIRTIO
+                    bandwidth: 0
+                    vpci: 0000:00:0a.0
+                external-connection-point-ref: eth1
+            -   name: eth2
+                type: EXTERNAL
+                virtual-interface:
+                    type: VIRTIO
+                    bandwidth: 0
+                    vpci: 0000:00:0a.0
+                external-connection-point-ref: eth2
+
+        connection-point:
+        -   name: eth0
+            type: VPORT
+        -   name: eth1
+            type: VPORT
+        -   name: eth2
+            type: VPORT
diff --git a/slice_basic_vnf/slice_basic_vnfd.yaml b/slice_basic_vnf/slice_basic_vnfd.yaml
index acc5d4bed1dc5bd1c254cbca8763e67d8e017b17..fb4c3d7135915d30eef3817ef32d782c0a16f8f0 100644
--- a/slice_basic_vnf/slice_basic_vnfd.yaml
+++ b/slice_basic_vnf/slice_basic_vnfd.yaml
@@ -1,68 +1,68 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-# implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-vnfd-catalog:
-    vnfd:
-    -   id: slice_basic_vnf
-        name: slice_basic_vnf
-        short-name: slice_basic_vnf
-        description: VNFD with 2 CPs to be used on Slice Testing
-        vendor: OSM
-        version: '1.0'
-
-        # Management interface
-        mgmt-interface:
-            cp: eth0
-
-        # Atleast one VDU need to be specified
-        vdu:
-        -   id: ubuntu_slice-VM
-            name: ubuntu_slice-VM
-            description: ubuntu_slice-VM
-            count: 1
-            cloud-init-file: cloud-config.txt
-
-            # Flavour of the VM to be instantiated for the VDU
-            # flavor below can fit into m1.micro
-            vm-flavor:
-                vcpu-count: 1
-                memory-mb: 1024
-                storage-gb: 10
-
-            # Image/checksum or image including the full path
-            image: 'bionic'
-            #checksum: 
-
-            interface:
-            # Specify the external interfaces
-            # There can be multiple interfaces defined
-            -   name: eth0
-                type: EXTERNAL
-                virtual-interface:
-                    type: VIRTIO
-                    bandwidth: 0
-                    vpci: 0000:00:0a.0
-                external-connection-point-ref: eth0
-            -   name: eth1
-                type: EXTERNAL
-                virtual-interface:
-                    type: VIRTIO
-                    bandwidth: 0
-                    vpci: 0000:00:0a.0
-                external-connection-point-ref: eth1
-
-        connection-point:
-        -   name: eth0
-            type: VPORT
-        -   name: eth1
-            type: VPORT
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+vnfd-catalog:
+    vnfd:
+    -   id: slice_basic_vnf
+        name: slice_basic_vnf
+        short-name: slice_basic_vnf
+        description: VNFD with 2 CPs to be used on Slice Testing
+        vendor: OSM
+        version: '1.0'
+
+        # Management interface
+        mgmt-interface:
+            cp: eth0
+
+        # Atleast one VDU need to be specified
+        vdu:
+        -   id: ubuntu_slice-VM
+            name: ubuntu_slice-VM
+            description: ubuntu_slice-VM
+            count: 1
+            cloud-init-file: cloud-config.txt
+
+            # Flavour of the VM to be instantiated for the VDU
+            # flavor below can fit into m1.micro
+            vm-flavor:
+                vcpu-count: 1
+                memory-mb: 1024
+                storage-gb: 10
+
+            # Image/checksum or image including the full path
+            image: 'ubuntu18.04'
+            #checksum: 
+
+            interface:
+            # Specify the external interfaces
+            # There can be multiple interfaces defined
+            -   name: eth0
+                type: EXTERNAL
+                virtual-interface:
+                    type: VIRTIO
+                    bandwidth: 0
+                    vpci: 0000:00:0a.0
+                external-connection-point-ref: eth0
+            -   name: eth1
+                type: EXTERNAL
+                virtual-interface:
+                    type: VIRTIO
+                    bandwidth: 0
+                    vpci: 0000:00:0a.0
+                external-connection-point-ref: eth1
+
+        connection-point:
+        -   name: eth0
+            type: VPORT
+        -   name: eth1
+            type: VPORT