On Fri, Aug 12, 2016 at 11:17:13AM +0200, richard lucassen wrote:
> We need a vdev package that depends on an empty systemd-udev package.
> All the other packages that depend on systemd-udev will otherwise be
> uninstalled.

Use Provides:. This can nowadays even give a version.

--
An imaginary friend squared is a real enemy.