Same bug on Ubuntu 20.04 pro in Azure. Actions before issue happened: 2020-07-30 00:11:20 status installed grub-common:amd64 2.04-1ubuntu26.1 2020-07-30 00:11:20 status installed grub-efi-amd64-bin:amd64 2.04-1ubuntu26.1 2020-07-30 00:11:20 status installed grub2-common:amd64 2.04-1ubuntu26.1 2020-07-30 00:11:20 status installed grub-pc-bin:amd64 2.04-1ubuntu26.1 2020-07-30 00:11:29 status installed grub-pc:amd64 2.04-1ubuntu26.1 2020-07-30 00:11:32 status installed grub-efi-amd64-signed:amd64 1.142.3+2.04-1ubuntu26.1 2020-07-30 00:11:32 status installed man-db:amd64 2.9.1-1 2020-07-30 00:11:33 status installed install-info:amd64 6.7.0.dfsg.2-5 2020-07-30 00:11:33 status installed systemd:amd64 245.4-4ubuntu3.2
Rebooted machine post update. Hope this helps narrowing down the issue. ** Attachment added: "picture of issue" https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1889509/+attachment/5397135/+files/Image%20013.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