Comment 13 for bug 2054556

On KV260,

```
flash-kernel: installing version 5.15.0-1025-xilinx-zynqmp
Couldn't find DTB on the following paths: /etc/flash-kernel/dtbs /usr/lib/linux-image-5.15.0-1025-xilinx-zynqmp /lib/firmware/5.15.0-1025-xilinx-zynqmp/device-tree/
Generating u-boot image... done.
Taking backup of image.fit.
Installing new image.fit.
Generating boot script u-boot image... done.
Taking backup of boot.scr.uimg.
Installing new boot.scr.uimg.

ubuntu@kria:~$ apt policy flash-kernel
flash-kernel:
  Installed: 3.104ubuntu20
  Candidate: 3.104ubuntu20
  Version table:
 *** 3.104ubuntu20 500
        500 http://ports.ubuntu.com/ubuntu-ports jammy-proposed/main arm64 Packages
        100 /var/lib/dpkg/status
     3.104ubuntu19 500
        500 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main arm64 Packages
     3.104ubuntu17xlnx2 500
        500 http://oem.archive.canonical.com/updates jammy-limerick/public arm64 Packages
     3.104ubuntu9 500
        500 http://ports.ubuntu.com/ubuntu-ports jammy/main arm64 Packages

som:
  board:
    date: 13878118
    fileid: '00'
    language: 0
    manufacturer: XILINX
    part: 5057-01
    pcieinfo:
      Device_ID: '0000'
      SubDevice_ID: '0000'
      SubVendor_ID: '0000'
      Vendor_ID: 10ee
    product: SMK-K26-XCL2G
```
And board also reboots fine after the update.