Bug#930428: debootstrap should ensure matching _apt uid

[Ansgar Burchardt <ansgar@43-1.org>]

Ansgar Burchardt writes:
> (I don't maintain debootstrap.)
>
> I don't think it is a good idea to require debootstrap to know about
> such details.
>
> For limiting network access, I would recommend instead using network
> namespaces (to only provide limited network access for all processes)
> and/or user namespaces (if filtering for single UIDs is really needed).
> These do not require any uids to match between in- and outside.

And sadly the submitter's address bounced my mail as the mail provider
the submitter uses cannot parse RFC-5321 mail addresses correctly.

Ansgar