There should be some outcome if you change your software sources from squeeze to jessie, but I doubt about the core files. I read this in some other mail from the mailing list, which said to just change the software source and then run apt-get update followed by apt-get upgrade. Also, some mail said about backing up your data and the booting from iso image is the way. But make it sure before doing, as I have not done it practically yet! Good luck!
On Fri, Sep 11, 2015 at 3:12 PM, Reco <recovery...@gmail.com> wrote: > Hi. > > On Fri, Sep 11, 2015 at 11:39:07AM +0200, ikuzar RABE wrote: > > Hi all, > > > > I would like to know if there is a way to upgrade my Debian 6 Squeeze to > Debian 8 Jessie in ONE STEP... (bypassing upgrade from 6 to 7). I do not > find any > > documentations for it. > > And I doubt that there will be any. Such upgrade is unsupported. > > Reco > > -- Himanshu Shekhar IIIT-Allahabad IRM2015006 -- Himanshu Shekhar IIIT-Allahabad IRM2015006