Sun Java Enterprise System 5 Installation Guide for UNIX

Unexpected External Error Occurs

A power failure or system failure might have occurred, or you might have entered CTRL/C to stop the installer process.

Suggested Fix. If the failure occurred during the installation or configuration process, you are probably left with a partial installation. Run the uninstaller. If the uninstaller fails, follow the instructions under Uninstallation Fails, Leaving Behind Files