dmd: failed to launch executable

[John Colvin via Digitalmars-d]

On Friday, 18 September 2015 at 15:07:52 UTC, Rinzler wrote:
> I had installed `dmd` using `brew` some time ago, and now I was 
> trying to use `dmd` again, but I keep getting the following 
> error:
>
> `dmd: failed to launch executable at 
> /Library/Compilers/dmd2/osx/bin/dmd`.
>
> Even after doing `brew uninstall dmd` and `brew uninstall dub`, 
> I keep getting the same error.
>
> I had already had some problems of linking when I first tried 
> to use it, and I think I had tried to install and uninstall it 
> some times.
>
> Now, if I go under `/Library/Compilers` I have no folder. In my 
> `.bash_profile` file, I have no path related to `dmd` that is 
> being exported.
>
> I have also removed the `dmd` executable and the `dmd.conf` 
> file under `/usr/bin`, but nothing has changed.
>
> How can I remove previous links to 
> `/Library/Compilers/dmd2/osx/bin/dmd`?

what does "which dmd" give you?