The LuxTrust CA has resolved the issue on their side, so the fix is
simply to remove the test from the ProblemList:
diff -r 868fe697bad4 test/jdk/ProblemList.txt
--- a/test/jdk/ProblemList.txt Thu May 07 19:18:22 2020 +0100
+++ b/test/jdk/ProblemList.txt Thu May 07 16:30:47 2020 -0400
@@ -704,7 +704,6 @@
sun/security/pkcs11/KeyStore/SecretKeysBasic.sh
8209398 generic-all
security/infra/java/security/cert/CertPathValidator/certification/ActalisCA.java
8224768 generic-all
-security/infra/java/security/cert/CertPathValidator/certification/LuxTrustCA.java
8237888 generic-all
sun/security/smartcardio/TestChannel.java
8039280 generic-all
sun/security/smartcardio/TestConnect.java
8039280 generic-all
--Sean
