DM920 Rescue loader zImage-rescue-3.14-r0-dm920-20200511 requested

[*] Remounting '/dev/mmcblk0p3' to '/data'
[*] Creating ext4 filesystem 'dreambox-rootfs' on /dev/mmcblk0p2
mke2fs 1.43-WIP (18-May-2015)
Discarding device blocks:   4096/253952             done                            
Creating filesystem with 253952 4k blocks and 63488 inodes
Filesystem UUID: 85c8eea4-f238-4ede-b9c4-60fe97af90f9
Superblock backups stored on blocks: 
    32768, 98304, 163840, 229376

Allocating group tables: 0/8   done                            
Writing inode tables: 0/8   done                            
Creating journal (4096 blocks): done
Writing superblocks and filesystem accounting information: 0/8   done

[*] Mounting '/dev/mmcblk0p2' to '/mnt'
[*] Extracting '/tmp/149aMN' to '/mnt'
[*] Mounting '/dev' to '/mnt/dev'
[*] Mounting '/proc' to '/mnt/proc'
[*] Mounting '/run' to '/mnt/run'
[*] Mounting '/sys' to '/mnt/sys'
[*] Mounting '/tmp' to '/mnt/tmp'
/var/lib/opkg/info/kernel-image.postinst: line 4: flash-kernel: command not found
Fatal: Failed to run kernel-image.postinst
[*] Unmounting '/mnt/tmp'
[*] Unmounting '/mnt/sys'
[*] Unmounting '/mnt/run'
[*] Unmounting '/mnt/proc'
[*] Unmounting '/mnt/dev'
[*] Unmounting '/mnt'