diff --git a/web/gui/src/main/webapp/libs/d3.js b/web/gui/src/main/webapp/libs/d3.js
index 159344e..b969927 100644
--- a/web/gui/src/main/webapp/libs/d3.js
+++ b/web/gui/src/main/webapp/libs/d3.js
@@ -1,18 +1,3 @@
-/*
- * Copyright 2014 Open Networking Laboratory
- *
- * 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.
- */
 !function() {
   var d3 = {
     version: "3.4.12"
diff --git a/web/gui/src/main/webapp/libs/d3.min.js b/web/gui/src/main/webapp/libs/d3.min.js
index 7c73184..b4943ee 100644
--- a/web/gui/src/main/webapp/libs/d3.min.js
+++ b/web/gui/src/main/webapp/libs/d3.min.js
@@ -1,18 +1,3 @@
-/*
- * Copyright 2014 Open Networking Laboratory
- *
- * 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.
- */
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diff --git a/web/gui/src/main/webapp/libs/jquery-2.1.1.js b/web/gui/src/main/webapp/libs/jquery-2.1.1.js
index c2be32f..0426368 100644
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+++ b/web/gui/src/main/webapp/libs/jquery-2.1.1.js
@@ -1,19 +1,3 @@
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diff --git a/web/gui/src/main/webapp/libs/jquery-2.1.1.min.js b/web/gui/src/main/webapp/libs/jquery-2.1.1.min.js
index f4e8246..e5ace116 100644
--- a/web/gui/src/main/webapp/libs/jquery-2.1.1.min.js
+++ b/web/gui/src/main/webapp/libs/jquery-2.1.1.min.js
@@ -1,19 +1,3 @@
-/*
- * Copyright 2014 Open Networking Laboratory
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- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
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- */
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