Note that PXE booting Bionic initrd works.
Even though change the initrd compress to gz, it still gets timeout $ unmkinitramfs initrd.img-5.4.0-42-generic ubuntu-focal-initrd/ $ cd ubuntu-focal-initrd/; find . | cpio -H newc -o | gzip > ../ubuntu-focal-new.initrd ** Also affects: initramfs-tools (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1892290 Title: PXE load Focal initrd.img-5.4.0-42-generic always timeout To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1892290/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs