After the release of Hirsute, I was able to format USB sticks and external hard disks so apparently the grub-install problem is solved after 22 April. I consider this bug report can be closed, but do not know how to do this.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1920009 Title: 21.04_full installation to USB: unable to install GRUB; grub-install failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1920009/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
