start the command "java jar jbdevstudio<installername>.jar" throws the below exception

[vm1@workshop Downloads]$ java -jar jbdevstudio-product-win32-x86_64-5.0.0.v201205141759M-H140-Beta3.jar

calltarget:

main:
[echo] Run p2 metadata generator
com.izforge.izpack.installer.InstallerException: The following error occurred while executing this line:
/home/vm1/jbdevstudio/Uninstaller/p2-meta-gen-script-pde.xml:18: Execute failed: java.io.IOException: Cannot run program "/home/vm1/jbdevstudio/studio/jbdevstudio": java.io.IOException: error=2, No such file or directory
at com.izforge.izpack.event.AntActionInstallerListener.performAllActions(Unknown Source)
at com.izforge.izpack.event.AntActionInstallerListener.afterPacks(Unknown Source)
at com.izforge.izpack.installer.UnpackerBase.informListeners(Unknown Source)
at com.izforge.izpack.installer.Unpacker.run(Unpacker.java:562)
at java.lang.Thread.run(Thread.java:679)
Caused by: The following error occurred while executing this line:
/home/vm1/jbdevstudio/Uninstaller/p2-meta-gen-script-pde.xml:18: Execute failed: java.io.IOException: Cannot run program "/home/vm1/jbdevstudio/studio/jbdevstudio": java.io.IOException: error=2, No such file or directory
at org.apache.tools.ant.ProjectHelper.addLocationToBuildException(ProjectHelper.java:541)
at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:418)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
at org.apache.tools.ant.Task.perform(Task.java:348)
at org.apache.tools.ant.Target.execute(Target.java:357)
at org.apache.tools.ant.Target.performTasks(Target.java:385)
at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
at org.apache.tools.ant.Project.executeTarget(Project.java:1298)
at com.izforge.izpack.event.AntAction.performAction(Unknown Source)
at com.izforge.izpack.event.AntAction.performInstallAction(Unknown Source)
... 5 more
Caused by: /home/vm1/jbdevstudio/Uninstaller/p2-meta-gen-script-pde.xml:18: Execute failed: java.io.IOException: Cannot run program "/home/vm1/jbdevstudio/studio/jbdevstudio": java.io.IOException: error=2, No such file or directory
at org.apache.tools.ant.taskdefs.ExecTask.runExec(ExecTask.java:665)
at org.apache.tools.ant.taskdefs.ExecTask.execute(ExecTask.java:487)
at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
at org.apache.tools.ant.Task.perform(Task.java:348)
at org.apache.tools.ant.Target.execute(Target.java:357)
at org.apache.tools.ant.Target.performTasks(Target.java:385)
at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38)
at org.apache.tools.ant.Project.executeTargets(Project.java:1181)
at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:416)
... 17 more
Caused by: java.io.IOException: Cannot run program "/home/vm1/jbdevstudio/studio/jbdevstudio": java.io.IOException: error=2, No such file or directory
at java.lang.ProcessBuilder.start(ProcessBuilder.java:475)
at java.lang.Runtime.exec(Runtime.java:610)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.apache.tools.ant.taskdefs.Execute$Java13CommandLauncher.exec(Execute.java:828)
at org.apache.tools.ant.taskdefs.Execute.launch(Execute.java:445)
at org.apache.tools.ant.taskdefs.Execute.execute(Execute.java:459)
at org.apache.tools.ant.taskdefs.ExecTask.runExecute(ExecTask.java:621)
at org.apache.tools.ant.taskdefs.ExecTask.runExec(ExecTask.java:662)
... 31 more
Caused by: java.io.IOException: java.io.IOException: error=2, No such file or directory
at java.lang.UNIXProcess.<init>(UNIXProcess.java:164)
at java.lang.ProcessImpl.start(ProcessImpl.java:81)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:468)
... 41 more