Greg Wooledge wrote: > Then you need a second system, to test the upgrades on. If you don't > keep one around at all times, then you could create one on the fly > with debootstrap, rsync your current configs into it, and test the > upgrade in there.
+1 I would never keep my mails on a system administrated by such admin. There is clear ITIL process and you need at least two systems to comply. Everything else you can do at home for fun.
