SABnzbd Forums

I think it is because the script is in a folder with a space (/Users//Library/Application Support/SABnzbd/scripts)

Could be possible.
Just try to put your scripts in another location.
If the space is really the cause, we'll repair it in a future release.

Before I had them in /Users//.sabnzbd/scripts, and there it did work. But now I removed that dir because I saw the location moved in one of the prior releases, and the script stopped working.
So yes, I am pretty sure it's the space