They were broken during the 7 5 release and have since been fixed in -current.

-- 
  Sent from a phone, apologies for poor formatting.

On 24 June 2024 23:27:12 Jeremy Baxter <jeremy@baxters.nz> wrote:

> Hi list, recently I've found that my local OpenBSD mirror and
> cdn.openbsd.org haven't been serving packages for dmd and ldc
> on 7.5, even though they're present in the ports tree. They are
> being served under the snapshots/ directory on cdn.openbsd.org.
>
> I first noticed this a couple of months ago when 7.5 released but
> nothing's changed since. Does anyone know what's going on here?
>
> Thanks,
> Jeremy