The first failure can be easily reproduced by trying to sign vmlinuz,
The second one by using mkosi (https://github.com/systemd/mkosi):
```
$ mkosi genkey
$ mkosi --distribution=ubuntu --architecture=arm64 --release=noble -p linux-image-generic,systemd,systemd-sysv,udev,dbus,systemd-boot --qemu-firmware=uefi qemu
```
The first failure can be easily reproduced by trying to sign vmlinuz, /github. com/systemd/ mkosi): ubuntu --architecture= arm64 --release=noble -p linux-image- generic, systemd, systemd- sysv,udev, dbus,systemd- boot --qemu- firmware= uefi qemu
The second one by using mkosi (https:/
```
$ mkosi genkey
$ mkosi --distribution=
```