I just ran into this on a 18.04 LTS to 20.04 LTS upgrade Note that I was actually able to use the /etc/kernel-img.conf workaround with two properties:
do_symlinks = No no_symlinks = Yes -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1318951 Title: kernel update fails with /boot on FAT32 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1318951/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs