Liraz,
> Regarding security updates, anyone using TurnKey appliances is likely to
> be ahead of the curve since we apply them automatically on a daily basis
> from the Ubuntu security repositories. If you're wondering if it's safe
> to do that, Ubuntu follow Debian packaging guidelines regarding security
> updates. Security patches are backported in a way that minimizes changse
> to the functionality of the packages. It isn't foolproof but from our
> experience it is very rare for a security update to break your system.
So, can you forward us the name & e-mail of a designated technical
contact at TurnKey?
--Josh