java/nio/file/Files/probeContentType/Basic.java fails on Linux SLES15 machine

The test java/nio/file/Files/probeContentType/Basic.java fails on a SLES15 Linux machine with this output :
Content type: application/x-bzip; expected: [application/bz2, application/x-bzip2]
Content type: application/x-genesis-rom; expected: [text/markdown]
Content type: application/x-php; expected: [text/plain, text/php]
Content type: application/x-rar; expected: [application/rar, application/vnd.rar]
java.lang.RuntimeException: Test failed!
        at Basic.main(Basic.java:192)
        at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
        at java.base/java.lang.reflect.Method.invoke(Method.java:577)
        at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
        at java.base/java.lang.Thread.run(Thread.java:833)

For see the strange 'application/x-genesis-rom' mapping see also
markdown files ending in .md get marked as 'application/x-genesis-rom'
https://bugs.launchpad.net/ubuntu/+source/shared-mime-info/+bug/611763

The other mappings look okay to me but sems we need to add them to the test.