DM 7080 HD Openpli 5 Probleme

[*] Creating ext4 filesystem 'dreambox-rootfs' on /dev/mmcblk0p1
mke2fs 1.42.8 (20-Jun-2013)
Filesystem label=dreambox-rootfs
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
60928 inodes, 243712 blocks
12185 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=251658240
8 block groups
32768 blocks per group, 32768 fragments per group
7616 inodes per group
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 root filesystem
[*] Extracting '/tmp/dMD31s' to '/mnt'
Warning: Could not read MID!
Warning: Please consider updating your rescue loader!
Warning: Could not read CA!
[*] Writing /usr/share/dreambox-secondstage/ssbl.bin to /dev/mmcblk0 (LBA: 8192)
1035+1 records in
1035+1 records out
530316 bytes (517.9KB) copied, 1.857623 seconds, 278.8KB/s
Warning: Could not read MID!
Warning: Please consider updating your rescue loader!
Warning: Could not read CA!
Fatal: Cannot access '/usr/share/fastboot/lcd_anim.bin'
Fatal: Failed to run kernel-image.postinst
[*] Unmounting '/mnt'
umount: can't umount /mnt: Device or resource busy