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Re: how to view config file changes without running an upgrade?

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.


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.