/generator/deploy.sh not working

[dugbonsai]

I downloaded the latest CFT package and I get the following error trying to run /generator/deploy.sh:

Traceback (most recent call last):
File "generator.py", line 403, in
main()
File "generator.py", line 41, in main
template['Mappings'] = dict(list(template['Mappings'].items()) + list(generateMappings().items()))
AttributeError: 'tuple' object has no attribute 'items'