If you receive the following error while building your BPMN (Step 8):
Usage: Packager.pyc [options] o <package file> p <entry point process>
<input BPMN files ...>
Packager.pyc: error: no input files specified
Please check the following:
Ensure that you have opened Command Prompt as a System Administrator.
Ensure that the contents of your build.cfg file has been correctly added as described in the instructions in Step 7.
Ensure that you have updated <user> to your Windows’ user name before running the build command.