On 11.02.2014 11:42, Ismael Bouya wrote: > It's highly unpractical to me to access the machine from where I am -- > even remotely: I need someone to manually open a tunnel each time I want > to access the machine --
Set up an automatic tunnel (simple service that just runs autossh or similar) or use a VPN (openvpn, tinc) and do the upgrade yourself. Automatic upgrades won't work if there are conflicts which sadly happens quite a few times every year.
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