Answered
DavidLLevineCorrect answer
Inspiring
February 1, 2016
This turned out to be a stupid mistake on my part. I assumed, since it's OK to install 32 bit apps on a 64 bit system, that it would be OK to build a 32 bit package. When I built the 64 bit package, the install worked first time on the target machine.
Oops.
DL
