Yes, they will be resigned momentarily.
> Here's my info:
>
> $ sysctl -n kern.version
> OpenBSD 6.0-current (GENERIC.MP) #2499: Wed Sep 28 08:13:18 MDT 2016
> [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
>
> How to reproduce:
>
> $ doas fw_update
> Error from
> http://firmware.openbsd.org/firmware/snapshots/iwn-firmware-5.11p1.tgz
> unsigned package
> ftp: Writing -: Broken pipe
>
> I assume this is related to the recent package signing changes, and the
> fact that the packages at http://firmware.openbsd.org/firmware/snapshots/
> are a few months old (that is, they predate the signing changes).
>
> Note that this is the first time I've encountered this error.
>
