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      [*] Remounting '/dev/mmcblk0p3' to '/data'
[*] Downloading 'http://dreamboxupdate.com/download/recovery/dm920/release/recovery.sig'
[*] Copying 'recovery' from local storage
[*] Verifying signature of 'recovery'
gpgv: Signature made Mon Dec 11 21:41:43 2017 UTC using RSA key ID B3C5B1A3
gpgv: Good signature from "Dreambox DM920 Recovery <dm920@recovery.dreambox.de>"
[*] Unmounting '/data'
[*] Running './recovery'
[*] Options '-v -b -r'
[*] Mounting '/dev/mmcblk0p3' to '/data'
[*] Downloading 'http://dreamboxupdate.com/download/recovery/dm920/release/dreambox-image-dm920.tar.xz.sig'
[*] Downloading 'http://dreamboxupdate.com/download/recovery/dm920/release/dreambox-image-dm920.tar.xz'
[*] Verifying signature of 'dreambox-image-dm920.tar.xz'
gpgv: Signature made Thu Nov 14 16:42:13 2019 UTC using RSA key ID B3C5B1A3
gpgv: Good signature from "Dreambox DM920 Recovery <dm920@recovery.dreambox.de>"
[*] Mounting '/dev/mmcblk0p2' to '/mnt'
sed: /mnt/etc/shadow: No such file or directory
[*] Unmounting '/mnt'
[*] Unmounting '/data'
Fatal: Failed to execute './recovery'