pkgsrc-users: how to update binary packages with .pkgcache?

Subject: how to update binary packages with .pkgcache?
To: None <pkgsrc-users@netbsd.org>
From: Jeremy C. Reed <reed@reedmedia.net>
List: pkgsrc-users
Date: 08/17/2006 17:05:52

I see .pkgcache with a package collection.

What tool(s) use it?

Any examples of using it to update (and install) binary packages?

Thanks,

Jeremy C. Reed