Confirmed on 20.04 vmlinuz-5.4.0-31-generic
[ 0.691523] Trying to unpack rootfs image as initramfs... [ 0.850467] Initramfs unpacking failed: Decoding failed [ 0.864022] Freeing initrd memory: 83456K
Confirmed on 20.04 vmlinuz- 5.4.0-31- generic
[ 0.691523] Trying to unpack rootfs image as initramfs...
[ 0.850467] Initramfs unpacking failed: Decoding failed
[ 0.864022] Freeing initrd memory: 83456K