tools/launcher/FXLauncherTest.java fails with java.lang.UnsatisfiedLinkError: /sandbox/testJDK/lib/libglass.so: libX11.so.6: cannot open shared object file: No such file or directory

----------System.err:(140/10012)----------
Executed command: /sandbox/testJDK/bin/java -cp /sandbox/testResult/JTwork/scratch/fxtest.jar helloworld.HelloWorld one two

###TestError###: test did not return 0 exit value
++++Begin Test Info++++
Test Status: FAIL
++++Test Environment++++
  PATH=/bin:/usr/bin
  CLASSPATH=/sandbox/testResult/JTwork/classes/tools/launcher/FXLauncherTest.d:/sandbox/ws/open/test/jdk/tools/launcher:/opt/jtreg/lib/javatest.jar:/opt/jtreg/lib/jtreg.jar
  HOME=/root
++++Test Output++++
  Exception in thread "main" java.lang.reflect.InvocationTargetException
   at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.base/java.lang.reflect.Method.invoke(Method.java:564)
   at java.base/sun.launcher.LauncherHelper$FXHelper.main(LauncherHelper.java:941)
  Caused by: java.lang.RuntimeException: java.lang.UnsatisfiedLinkError: /sandbox/testJDK/lib/libglass.so: libX11.so.6: cannot open shared object file: No such file or directory
   at javafx.graphics/com.sun.javafx.tk.quantum.QuantumToolkit.startup(QuantumToolkit.java:267)
   at javafx.graphics/com.sun.javafx.application.PlatformImpl.startup(PlatformImpl.java:255)
   at javafx.graphics/com.sun.javafx.application.PlatformImpl.startup(PlatformImpl.java:154)
   at javafx.graphics/com.sun.javafx.application.LauncherImpl.startToolkit(LauncherImpl.java:731)
   at javafx.graphics/com.sun.javafx.application.LauncherImpl.launchApplicationWithArgs(LauncherImpl.java:418)
   at javafx.graphics/com.sun.javafx.application.LauncherImpl.launchApplication(LauncherImpl.java:372)
   ... 5 more
  Caused by: java.lang.UnsatisfiedLinkError: /sandbox/testJDK/lib/libglass.so: libX11.so.6: cannot open shared object file: No such file or directory
   at java.base/java.lang.ClassLoader$NativeLibrary.load0(Native Method)
   at java.base/java.lang.ClassLoader$NativeLibrary.load(ClassLoader.java:2424)
   at java.base/java.lang.ClassLoader$NativeLibrary.loadLibrary(ClassLoader.java:2481)
   at java.base/java.lang.ClassLoader.loadLibrary0(ClassLoader.java:2678)
   at java.base/java.lang.ClassLoader.loadLibrary(ClassLoader.java:2632)
   at java.base/java.lang.Runtime.loadLibrary0(Runtime.java:876)
   at java.base/java.lang.System.loadLibrary(System.java:1875)
   at javafx.graphics/com.sun.glass.utils.NativeLibLoader.loadLibraryInternal(NativeLibLoader.java:127)
   at javafx.graphics/com.sun.glass.utils.NativeLibLoader.loadLibrary(NativeLibLoader.java:39)
   at javafx.graphics/com.sun.glass.ui.Application.loadNativeLibrary(Application.java:112)
   at javafx.graphics/com.sun.glass.ui.Application.loadNativeLibrary(Application.java:120)
   at javafx.graphics/com.sun.glass.ui.gtk.GtkApplication.lambda$static$2(GtkApplication.java:109)
   at java.base/java.security.AccessController.doPrivileged(Native Method)
   at javafx.graphics/com.sun.glass.ui.gtk.GtkApplication.<clinit>(GtkApplication.java:108)
   at javafx.graphics/com.sun.glass.ui.gtk.GtkPlatformFactory.createApplication(GtkPlatformFactory.java:41)
   at javafx.graphics/com.sun.glass.ui.Application.run(Application.java:146)
   at javafx.graphics/com.sun.javafx.tk.quantum.QuantumToolkit.startup(QuantumToolkit.java:257)
   ... 10 more
++++Test Stack Trace++++
java.lang.Throwable: current stack of the test
  TestHelper.doExec(TestHelper.java:468)
  TestHelper.doExec(TestHelper.java:429)
  FXLauncherTest.testBasicFXApp(FXLauncherTest.java:245)
  FXLauncherTest.testBasicFXApp(FXLauncherTest.java:220)
  java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
  java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  java.base/java.lang.reflect.Method.invoke(Method.java:564)
  TestHelper.run(TestHelper.java:203)
  FXLauncherTest.main(FXLauncherTest.java:402)
  java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
  java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  java.base/java.lang.reflect.Method.invoke(Method.java:564)
  com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:115)
  java.base/java.lang.Thread.run(Thread.java:844)
++++End of Test Info++++

Executed command: /sandbox/testJDK/bin/java -cp /sandbox/testResult/JTwork/scratch/fxtest.jar helloworld.ExtHello one two

###TestError###: test did not return 0 exit value
++++Begin Test Info++++
Test Status: FAIL
++++Test Environment++++
  PATH=/bin:/usr/bin
  CLASSPATH=/sandbox/testResult/JTwork/classes/tools/launcher/FXLauncherTest.d:/sandbox/ws/open/test/jdk/tools/launcher:/opt/jtreg/lib/javatest.jar:/opt/jtreg/lib/jtreg.jar
  HOME=/root
++++Test Output++++
  Exception in thread "main" java.lang.reflect.InvocationTargetException
   at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.base/java.lang.reflect.Method.invoke(Method.java:564)
   at java.base/sun.launcher.LauncherHelper$FXHelper.main(LauncherHelper.java:941)
  Caused by: java.lang.RuntimeException: java.lang.UnsatisfiedLinkError: /sandbox/testJDK/lib/libglass.so: libX11.so.6: cannot open shared object file: No such file or directory
   at javafx.graphics/com.sun.javafx.tk.quantum.QuantumToolkit.startup(QuantumToolkit.java:267)
   at javafx.graphics/com.sun.javafx.application.PlatformImpl.startup(PlatformImpl.java:255)
   at javafx.graphics/com.sun.javafx.application.PlatformImpl.startup(PlatformImpl.java:154)
   at javafx.graphics/com.sun.javafx.application.LauncherImpl.startToolkit(LauncherImpl.java:731)
   at javafx.graphics/com.sun.javafx.application.LauncherImpl.launchApplicationWithArgs(LauncherImpl.java:418)
   at javafx.graphics/com.sun.javafx.application.LauncherImpl.launchApplication(LauncherImpl.java:372)
   ... 5 more
  Caused by: java.lang.UnsatisfiedLinkError: /sandbox/testJDK/lib/libglass.so: libX11.so.6: cannot open shared object file: No such file or directory
   at java.base/java.lang.ClassLoader$NativeLibrary.load0(Native Method)
   at java.base/java.lang.ClassLoader$NativeLibrary.load(ClassLoader.java:2424)
   at java.base/java.lang.ClassLoader$NativeLibrary.loadLibrary(ClassLoader.java:2481)
   at java.base/java.lang.ClassLoader.loadLibrary0(ClassLoader.java:2678)
   at java.base/java.lang.ClassLoader.loadLibrary(ClassLoader.java:2632)
   at java.base/java.lang.Runtime.loadLibrary0(Runtime.java:876)
   at java.base/java.lang.System.loadLibrary(System.java:1875)
   at javafx.graphics/com.sun.glass.utils.NativeLibLoader.loadLibraryInternal(NativeLibLoader.java:127)
   at javafx.graphics/com.sun.glass.utils.NativeLibLoader.loadLibrary(NativeLibLoader.java:39)
   at javafx.graphics/com.sun.glass.ui.Application.loadNativeLibrary(Application.java:112)
   at javafx.graphics/com.sun.glass.ui.Application.loadNativeLibrary(Application.java:120)
   at javafx.graphics/com.sun.glass.ui.gtk.GtkApplication.lambda$static$2(GtkApplication.java:109)
   at java.base/java.security.AccessController.doPrivileged(Native Method)
   at javafx.graphics/com.sun.glass.ui.gtk.GtkApplication.<clinit>(GtkApplication.java:108)
   at javafx.graphics/com.sun.glass.ui.gtk.GtkPlatformFactory.createApplication(GtkPlatformFactory.java:41)
   at javafx.graphics/com.sun.glass.ui.Application.run(Application.java:146)
   at javafx.graphics/com.sun.javafx.tk.quantum.QuantumToolkit.startup(QuantumToolkit.java:257)
   ... 10 more
++++Test Stack Trace++++
java.lang.Throwable: current stack of the test
  TestHelper.doExec(TestHelper.java:468)
  TestHelper.doExec(TestHelper.java:429)
  FXLauncherTest.testExtendFXApp(FXLauncherTest.java:296)
  FXLauncherTest.testExtendFXApp(FXLauncherTest.java:270)
  java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
  java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  java.base/java.lang.reflect.Method.invoke(Method.java:564)
  TestHelper.run(TestHelper.java:203)
  FXLauncherTest.main(FXLauncherTest.java:402)
  java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
  java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  java.base/java.lang.reflect.Method.invoke(Method.java:564)
  com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:115)
  java.base/java.lang.Thread.run(Thread.java:844)
++++End of Test Info++++

java.lang.RuntimeException: Tests failed: 2
at TestHelper.run(TestHelper.java:222)
at FXLauncherTest.main(FXLauncherTest.java:402)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:115)
at java.base/java.lang.Thread.run(Thread.java:844)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Tests failed: 2
JavaTest Message: shutting down test