Hi Homerj,
If you have access to the knowledge base, KM02596966 is the document that is maintained by Microfocus for all the builds of ALM/QC/OCTANE (dating as far back as the test director and Mercury days).

I am including the latest version as of Mar 28, 2019.

[link text][1]

Hope this helps,
Dan

[1]: /storage/temp/940-qcalmoctane-build-matrix.pdf