Unexpected 'INDENT' in CoffeeScript Example Code

Question

As I was playing around for the first time with CoffeeScript, I ran in to a problem. In order to debug my problem, I tried replacing my whole file with one of the example b

Answer 1

If you have the same problem, but your indentation is okay,
then you must be suffering from bug 2868.

Basically, the error is misleading. Check for indentation
errors in the required files.