Trusty, Xenial and Bionic are all in Extended Security Maintenance, this bug does not seem to identify any security issues, as such I am closing this bug.
If anyone is still experiencing this issue in modern Ubuntu releases, please feel free to comment on this issue, and/or open a new one. ** Changed in: grub2 (Ubuntu Trusty) Status: Triaged => Won't Fix ** Changed in: grub2 (Ubuntu) Status: Triaged => Won't Fix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1247905 Title: update-grub fails in the face of overlayroot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1247905/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs