Bug#1069256: debian-policy: clarify requirement for use of Static-Built-Using

[Chris Hofstaedtler <zeha@debian.org>]

On Mon, Aug 04, 2025 at 02:40:07PM +0100, Julian Gilbey wrote:
> Hi!
> > +::
> > +
> > +    Built-Using: rust-pulsectl-rs (= 0.3.2-1+b1)
> > +    Static-Built-Using: rust-gtk4 (= 0.7.3-3), rust-pulsectl-rs (= 0.3.2-1+b1)
> > +
[..]
> I would therefore propose changing the Static-Built-Using field to use
> *binary* packages and versions rather than *source* packages and
> versions to fix this.

Thanks for noticing. At least I've overlooked this in the past, but 
I always understood S-B-U to list binary package names and binary 
package versions.

Let's see what everyone else thinks, but I think dealing here with source 
package names is not a good idea.

Chris