Upgrade from Access Appliance version 8.2/8.2.x, 8.3/8.3.x to version 8.6 fails during free space pre-check for "/" partition

Upgrade from Access Appliance version 8.2, 8.2.x, 8.3, 8.3.x to version 8.6 may fail during preflight check for insufficient free space on "/" partition. This issue can be observed in some cases where "/" partition is occupied and not meeting the free space requirement for upgrade to work.

The following error message is seen:

[Error] V-409-776-1120: The space / is not enough.
[ERROR] V-409-776-30003: Pre-flight check failed.

(IA-58046)

Workaround:

Contact Veritas Technical Support to resolve the issue.