After installing gawk and updating the system (including grub), the issue reported with update-grub is resolved.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1834095 Title: update-grub fails on zfs with root and boot datasets when using mawk To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1834095/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
