The installer download link on https://dlang.org/download.html, which points at an s3 URL (https://s3.us-west-2.amazonaws.com/downloads.dlang.org/releases/2.x/2.095.0/dmd-2.095.0.exe) is sending a zero-byte file. 

```
$ curl -v https://s3.us-west-2.amazonaws.com/downloads.dlang.org/releases/2.x/2.095.0/dmd-2.095.0.exe
> GET /downloads.dlang.org/releases/2.x/2.095.0/dmd-2.095.0.exe HTTP/1.1
> Host: s3.us-west-2.amazonaws.com
> User-Agent: curl/7.55.1
> Accept: */*
>

< HTTP/1.1 200 OK
< x-amz-id-2: pJ19t/KP9O6guqeF+j+WzYYyj3RiFzF9qKJyhXe8D7gNtFYeLXKZnRDVryfd6OlusUOkUAGTAaw=
< x-amz-request-id: 291438AE7FB1ACFE
< Date: Sun, 24 Jan 2021 18:26:18 GMT
< Last-Modified: Fri, 01 Jan 2021 15:49:45 GMT
< ETag: "d41d8cd98f00b204e9800998ecf8427e"
< x-amz-website-redirect-location: http://downloads.dlang.org/releases/2021/dmd-2.095.0.exe
< Cache-Control: max-age=604800
< Accept-Ranges: bytes
< Content-Type: binary/octet-stream
< Content-Length: 0
< Server: AmazonS3
<
* Connection #0 to host s3.us-west-2.amazonaws.com left intact
```