--- old/test/tools/launcher/VersionCheck.java	2019-01-03 12:16:28.019567060 +0100
+++ new/test/tools/launcher/VersionCheck.java	2019-01-03 12:16:27.848567417 +0100
@@ -61,7 +61,9 @@
     static final String[] BLACKLIST_VERSION = {
         "appletviewer",
         "controlpanel",
+        "clhsdb",
         "extcheck",
+        "hsdb",
         "jar",
         "jarsigner",
         "java-rmi",