On Mon, Apr 16, 2012 at 03:45:43PM -0300, David Roguin wrote: > On Mon, Apr 16, 2012 at 2:56 PM, Joe <j...@jretrading.com> wrote: > > On Mon, 16 Apr 2012 10:27:40 -0300 > > David Roguin <nesda...@gmail.com> wrote: > > > >> Hi, > >> I´m running wheezy and after a typical dist-upgrade grub doesn't want > >> to boot. It seems that grub can't find the partitions. > >> Anyone else has this same problem? > >> I have dual boot, sharing macosx and debian wheezy and never had this > >> problem before. > >> > > > > Happens regularly in sid. > > > > Was grub itself updated? A few weeks ago it was updated in sid, and the > > new version was sufficiently different from the previous first-stage > > bootloader that it didn't work. After a grub update, it is necessary > > to do a grub-install to re-write the MBR or partition bootloader. > > > > In January, there were a few kernel upgrades which apparently didn't > > call update-grub, with the same result. > > > > Either way, you boot into your system manually, after trying several > > sets of instructions found on the Net. Once you're there, try > > update-grub, or grub-install if you see there's been a recent grub > > update. > > > > -- > > Joe > > I'm running testing that's why it seems weird for grub to be broken > after an update. I remember the kernel being updated and I think grub > got upgraded as well (but I'm not 100% sure about it) > > I'll try update-grub or grub-install later. > Thanks!
Solution for me was to use Super Grub Disk to boot the partition then run `dpkg-reconfigure grub-pc` and choose to install in MBR (was installed in partition). See: http://aptosid.com/index.php?name=PNphpBB2&file=viewtopic&t=2229 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=664718 http://www.supergrubdisk.org/ -- Ken Wahl
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