File handles are not closed properly if the upgrade task fails

Applying Fix Pack 5 on IBM® Security Guardium® Key Lifecycle Manager, Version 2.5 fails and throws Java™ error with exit code 1.

When the upgrade task to IBM Security Guardium Key Lifecycle Manager, Version 2.5, Fix Pack 05 fails, the file handles are not cleaned up properly. Because of this problem, the Java error is thrown when you retry the installation process. To resolve this issue, restart the system or increase the number of file handles. After you restart the system, ensure that DB2® comes up before you retry the upgrade process.