JDK9-b119 client nightly + Ubuntu 14.04 Linux

Logs:
TestConstructorFinder.java:
java.lang.ClassNotFoundException: javax.activation.ActivationDataFlavor
at jdk.internal.loader.BuiltinClassLoader.loadClass(java.base@9-ea/BuiltinClassLoader.java:366)
at jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(java.base@9-ea/ClassLoaders.java:184)
at java.lang.ClassLoader.loadClass(java.base@9-ea/ClassLoader.java:419)
at java.lang.Class.forName0(java.base@9-ea/Native Method)
at java.lang.Class.forName(java.base@9-ea/Class.java:294)
at Task.getClasses(Task.java:144)
at TestConstructorFinder.main(TestConstructorFinder.java:43)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(java.base@9-ea/Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(java.base@9-ea/NativeMethodAccessorImpl.java:62)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(java.base@9-ea/DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(java.base@9-ea/Method.java:531)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:110)
at java.lang.Thread.run(java.base@9-ea/Thread.java:804)

TestMethodFinder.java:
java.lang.ClassNotFoundException: javax.activation.ActivationDataFlavor
at jdk.internal.loader.BuiltinClassLoader.loadClass(java.base@9-ea/BuiltinClassLoader.java:366)
at jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(java.base@9-ea/ClassLoaders.java:184)
at java.lang.ClassLoader.loadClass(java.base@9-ea/ClassLoader.java:419)
at java.lang.Class.forName0(java.base@9-ea/Native Method)
at java.lang.Class.forName(java.base@9-ea/Class.java:294)
at Task.getClasses(Task.java:144)
at TestMethodFinder.main(TestMethodFinder.java:43)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(java.base@9-ea/Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(java.base@9-ea/NativeMethodAccessorImpl.java:62)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(java.base@9-ea/DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(java.base@9-ea/Method.java:531)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:110)
at java.lang.Thread.run(java.base@9-ea/Thread.java:804)
    
probably the tests should be removed