Where is that warning mentioned in comment #12 ? I did not find anything in the 20.10 release notes' "known issues" list: https://discourse.ubuntu.com/t/groovy-gorilla-release-notes/15533 And do I read this correctly that you'll not release a fixed 20.10 image but wait for 21.04 ?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1893964 Title: Installation of Ubuntu Groovy with manual partitioning without an EFI System Partition fails on 'grub-install /dev/sda' even on non-UEFI systems To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1893964/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs