Why is DX cumulative fix installation failing with IBM Installation Manager version 1.10.0?

Customers should NOT upgrade to IBM Installation Manager version 1.10.0 at this time. See:

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0117388

This has been addressed with CF226. Please refer to Can not apply HCL DX Portal cumulative fixes with IIM (IBM Installation Manager) version 1.10.0 for details.