Public bug reported: After updating grub2 (to 2.02~beta2-36ubuntu3.26) and rebooting, my server does not boot:
Booting from Hard Disk 0... error: symbol `grub_callow' not found. Entering rescue mode... grub rescue> _ I rebooted 3 servers in this way (all running Ubuntu 16.04.6 LTS) and all hung. A lot of other people are reporting the same problem at: https://askubuntu.com/questions/1263125/how-to-fix-a-grub-boot-error-symbol-grub-calloc-not- found. ** Affects: grub2 (Ubuntu) Importance: Undecided Status: New ** Attachment added: "Screenshot from AWS of rescue prompt." https://bugs.launchpad.net/bugs/1889509/+attachment/5397110/+files/aws_rescue.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1889509 Title: grub boot error : "symbol 'grub_calloc' not found To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1889509/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
