DUB saying my Linux exe file is "not an executable file" even though DUB built it

[Basile B. via Digitalmars-d-learn]

On Saturday, 13 August 2016 at 21:56:49 UTC, WhatMeWorry wrote:
>
> $ sudo chmod -v 777 *
> mode of 'HelloWindow' changed from 0644 (rw-r--r--) to 0777 
> (rwxrwxrwx)
> $ ls -al
> total 3016
> drwxr-xr-x 2 generic generic    4096 Aug 13 16:48 .
> drwxr-xr-x 7 generic generic    4096 Aug 12 23:14 ..
> -rw-r--r-- 1 generic generic 3080080 Aug 13 16:48 HelloWindow
>
>
> Now I'm really gobsmacked.

Can you post the result of

> $file HelloWindow

?