--- old/test/jdk/tools/jpackage/helpers/JPackagePath.java	2019-08-13 14:50:27.717444000 -0400
+++ new/test/jdk/tools/jpackage/helpers/JPackagePath.java	2019-08-13 14:50:26.344211100 -0400
@@ -210,9 +210,7 @@
     }
 
     public static String getLinuxInstalledApp(String testName) {
-        return File.separator + "opt"
-                + File.separator + testName
-                + File.separator + testName;
+        return Path.of("/opt", testName, "bin", testName).toString();
     }
 
     public static String getOSXInstalledApp(String subDir, String testName) {