> On 08/30/2016 08:33 AM, Frédéric Marchal wrote: >> How can I do this safely? PS. It goes without saying, and thus I forgot to say it, but start this by making a fresh backup of your new system. Preferably you have multiple, older backups around, too, and not just one. Sorry if that's obvious but its importance can't be overemphasized. Regards, Lars