1) fix_tools_exports.pl need only be run on Windows hosts; was run unnecessarily on Linux too.
2) Need to export modload.pm on Linux as well as Windows hosts.
<?xml version="1.0" encoding="UTF-8"?>
<build>
<config>
<set name="max.uncompressed.size" value="2000000"/>
<set name="root.dir" value="${env.TEMP}/python"/>
<set name="max.files.per.archive" value="65000"/>
<set name="archive.tool" value="7za"/>
<set name="archives.dir" value="${env.TEMP}"/>
<set name="temp.build.dir" value="${env.TEMP}"/>
<set name="name" value="python_libs"/>
<set name="include" value="lib\*.egg"/>
</config>
</build>