demo build failure

[gsmlg]

MacBook-Pro:require-handlebars-plugin $ ./build.sh
Optimizing (standard) CSS file: /Users/Github/require-handlebars-plugin/demo-build/styles/one.css
Optimizing (standard) CSS file: /Users/Github/require-handlebars-plugin/demo-build/styles/two.css

Tracing dependencies for: main
Error: ENOENT, no such file or directory '/Users/Github/require-handlebars-plugin/demo-build/template_coolPartial.hbs'
In module tree:
main
hbs

Error: Error: ENOENT, no such file or directory '/Users/Github/require-handlebars-plugin/demo-build/template_coolPartial.hbs'
In module tree:
main
hbs

at Object.fs.openSync (fs.js:438:18)

/Users/Github/require-handlebars-plugin/demo-build/styles/screen.build.css

/Users//Github/require-handlebars-plugin/demo-build/styles/screen.build.css