On Wed, 25 Jan 2017 12:46:55 0900 Norbert Preining <prein...@logic.at> wrote: > > > Could not delete variable: No space left on device > > The problem is with efibootmgr that cannot add new entries. > > It turns out that there were incredible many entries in > /sys/fs/pstore > related to some dumps. I have removed all of them.
Thank you for that! I had a broken system due to the exact same error as you for a few months now (needing to bootstrap boot with rEFInd each time), and deleting the contents of /sys/fs/pstore and then doing this grub upgrade fixed it.
