Issues installing Enigma2 Images on Amiko Alien2

#!/bin/bash




## Script to extract e2jffs2.img filesystem using mtd kernel modules.




if [[ $# -lt 1 ]]
then
    echo "Usage: $0 e2jffs2.img Destination_Dir"
    echo "(Full or relative paths can be used)"
    exit 1
fi




if [ '$(whoami)' != 'root' ]
then
    echo "$0 must be run as root!"
    exit 1
fi




if [[ ! -e $1 ]]
then
    echo "$1 does not exist"
    exit 1
fi




if [[ -d $2 ]]
then
    echo "$2 already exists!!"
    exit 1
else
    mkdir $2
fi




if [[ ! -d $2 ]]
then
    echo "$2 is not a valid extract directory"
    exit 1
fi




# cleanup if necessary
umount /tmp/e2jffs2 &>/dev/null
umount /tmp/mtdblock0 &>/dev/null
modprobe -r jffs2 &>/dev/null
modprobe -r block2mtd &>/dev/null
modprobe -r mtdblock &>/dev/null
sleep 0.25
losetup -d /dev/loop1 &>/dev/null
sleep 0.25




modprobe loop || exit 1
losetup /dev/loop1 "$1" || exit 1
modprobe block2mtd || exit 1
modprobe jffs2 || exit 1
if [[ ! -e /tmp/mtdblock0 ]]
then
    mknod /tmp/mtdblock0 b 31 0 || exit 1
fi




echo "/dev/loop1,128KiB" > /sys/module/block2mtd/parameters/block2mtd




if [[ ! -e /tmp/e2jffs2 ]]
then
    mkdir /tmp/e2jffs2
fi




mount -t jffs2 -o ro /tmp/mtdblock0 /tmp/e2jffs2 || exit 1




(cd /tmp/e2jffs2; tar cf - .) | (cd "$2" ; tar xpf -) || exit 1







# cleanup if necessary
#umount /tmp/jffs2 &>/dev/null
#umount /tmp/mtdblock0 &>/dev/null
#modprobe -r jffs2 &>/dev/null
#modprobe -r block2mtd &>/dev/null
#modprobe -r mtdblock &>/dev/null
umount /tmp/e2jffs2
#umount /tmp/mtdblock0
modprobe -r jffs2
modprobe -r block2mtd
modprobe -r mtdblock
sleep 0.25
#losetup -d /dev/loop1 &>/dev/null
losetup -d /dev/loop1
sleep 0.25




rmdir /tmp/e2jffs2
rm /tmp/mtdblock0




cp $(dirname $1)/uImage $2/boot/




echo "Successfully extracted $1 to $2"
exit 0