**** Restoring from backup ****
[       36.600843] JFFS2 notice: (259) check_node_data: wrong data CRC in data node at 0x154c473c: read
0xf502b009, calculated 0x8038eb0c.
tar: Couldnt removce old file: Operation not permitted
tar: write: Broken pipe
tar: crc error
Traceback (most recent call last):
    File "/init", line 110, in <module>
        backup_or_restore()
    File "/init", line 87, in backup_or_restore
        do_restore()
    File "/init", line 77, in do_restore
        safe_sh("tar -xz -f " + backup_file + " -C /restore")
    File "/initutil.py", line 26 in safe_sh
        raise RuntimeError("Command exited with non-zero exit status.")
Command exited with non-zero exit status.