When Oracle Exalogic is delivered in you data center and you implemented Exalogic as a virtual platform, the Exalogic Guest Base Template (EGBT) is based on Oracle Linux 5.8. On Exalogic you can update the template to Oracle Linux 5.10. As of 21 october the new Exalogic base template is on Oracle Linux 6.5. The Oracle Linux 6.5 template for virtual platforms is available for download via Patch 19376316. The new template is applicable to Exalogic Virtual platforms which are on July 2014 PSU versions 188.8.131.52.2 or 184.108.40.206.2.