diff --git a/plugins/ingest-attachment/licenses/bcprov-jdk15on-1.70.jar.sha1 b/plugins/ingest-attachment/licenses/bcprov-jdk15on-1.70.jar.sha1
deleted file mode 100644
index f5e89c0f5ed45..0000000000000
--- a/plugins/ingest-attachment/licenses/bcprov-jdk15on-1.70.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-4636a0d01f74acaf28082fb62b317f1080118371
\ No newline at end of file
diff --git a/plugins/ingest-attachment/licenses/bcprov-jdk15on-LICENSE.txt b/plugins/ingest-attachment/licenses/bcprov-jdk15on-LICENSE.txt
deleted file mode 100644
index 9f27bafe96885..0000000000000
--- a/plugins/ingest-attachment/licenses/bcprov-jdk15on-LICENSE.txt
+++ /dev/null
@@ -1,22 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2000 - 2013 The Legion of the Bouncy Castle Inc.
-                          (http://www.bouncycastle.org)
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
diff --git a/plugins/ingest-attachment/licenses/bcprov-jdk15on-NOTICE.txt b/plugins/ingest-attachment/licenses/bcprov-jdk15on-NOTICE.txt
deleted file mode 100644
index e69de29bb2d1d..0000000000000
diff --git a/plugins/repository-azure/licenses/slf4j-api-1.7.36.jar.sha1 b/plugins/repository-azure/licenses/slf4j-api-1.7.36.jar.sha1
deleted file mode 100644
index 77b9917528382..0000000000000
--- a/plugins/repository-azure/licenses/slf4j-api-1.7.36.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-6c62681a2f655b49963a5983b8b0950a6120ae14
\ No newline at end of file
diff --git a/plugins/repository-azure/licenses/slf4j-api-LICENSE.txt b/plugins/repository-azure/licenses/slf4j-api-LICENSE.txt
deleted file mode 100644
index 8fda22f4d72f6..0000000000000
--- a/plugins/repository-azure/licenses/slf4j-api-LICENSE.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-Copyright (c) 2004-2014 QOS.ch
-All rights reserved.
-
-Permission is hereby granted, free  of charge, to any person obtaining
-a  copy  of this  software  and  associated  documentation files  (the
-"Software"), to  deal in  the Software without  restriction, including
-without limitation  the rights to  use, copy, modify,  merge, publish,
-distribute,  sublicense, and/or sell  copies of  the Software,  and to
-permit persons to whom the Software  is furnished to do so, subject to
-the following conditions:
-
-The  above  copyright  notice  and  this permission  notice  shall  be
-included in all copies or substantial portions of the Software.
-
-THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
-EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
-MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/plugins/repository-azure/licenses/slf4j-api-NOTICE.txt b/plugins/repository-azure/licenses/slf4j-api-NOTICE.txt
deleted file mode 100644
index e69de29bb2d1d..0000000000000