diff --git a/Jenkinsfile.release b/Jenkinsfile.release
index 0aa39bc..609182b 100644
--- a/Jenkinsfile.release
+++ b/Jenkinsfile.release
@@ -25,6 +25,10 @@
 
 node ('ubuntu16.04-basebuild-1c-2g') {
 
+    stage ('Debug') {
+        sh 'cat ~/.ssh/known_hosts'
+    }
+
     stage ('Checkout code') {
         cleanWs()