The problem was solved using the grub 2.11 directly from https://git.launchpad.net/grub hash 246d69b7ea619fc1e77dcc5960e37aea45a9808c
https://savannah.gnu.org/bugs/?61364#comment2
The problem was solved using the grub 2.11 directly from https:/ /git.launchpad. net/grub hash 246d69b7ea619fc 1e77dcc5960e37a ea45a9808c
https:/ /savannah. gnu.org/ bugs/?61364# comment2