I also thought this should work. Unfortunately, every time, it exits with:
"tools/push_firmware: line 92: 0 - ( 28547328 % 0 ) : division by 0 (error token is "0 ) ")"
Line 92 in the push_firmware script is: "ALIBYTES="$(( $ALIBYTES - ( $FILESIZE % $ALIBYTES ) ))""
It looks like ALIBYTES...