where do I find soapui-settings.xml in unix installation

- Yes , I have installed Soap-UI Pro Linux installer (64-bit) with bundled JRE .
- Using SoapUI Pro 4.6.2
- Attached the installation log . Did not see any errors.

- when I tried to start soapui/bin/soapui-pro.sh

at java.awt.GraphicsEnvironment.checkHeadless(Unknown Source)
at java.awt.Window.<init>(Unknown Source)
at java.awt.Frame.<init>(Unknown Source)
at javax.swing.JFrame.<init>(Unknown Source)
at com.eviware.soapui.SoapUI.startSoapUI(SoapUI.java:753)
at com.eviware.soapui.SoapUIPro.a(SourceFile:135)
at com.eviware.soapui.SoapUIPro$SoapUIProRunner.run(SourceFile:1708)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$200(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)