I read the following configuration needs to be set:-

Inline image 1

But i don't have any .cabal folder. I have .atom folder. Am i missing something?

Plus you may see i have installed ide-haskell-cabal, v1.4.0  in the above error message. 

On Mon, Jun 6, 2016 at 2:30 AM, Sean Gillespie <sean@mistersg.net> wrote:
> Hello All,
>
> I have started learning Haskell couple of days ago. I was looking for an
> IDE and found Atom as one of them. When I started using it I installed
> multiple packages and tried running creating Haskell files and saving it.
> This IDE always gives me following error. Please help to debug this:
>
> Haskell-ghc-mod: ghc-mod failed to launch. It is probably missing or
> misconfigured. ENOENT

A quick guess here--ghc-mod is either not installed or is not in your execution
path. Try adding it's path to your "Path" variable and try again.