Currently the version number between stamped builds cannot be used to build an msi.
From buildInfo
"version" : "2.5.3-pre-"
"versionArray" : [
2,
5,
3,
-100
]
The version number for installer needs to have each of the 4 components be an interger between 0 and 65534.
Recommend we generate an incrementing version number on each build or atleast with each nightly