diff --git a/Scripts/Installer/Ubuntu/ubuntu.sh b/Scripts/Installer/Ubuntu/ubuntu.sh
index a5b3c88..e104b11 100644
--- a/Scripts/Installer/Ubuntu/ubuntu.sh
+++ b/Scripts/Installer/Ubuntu/ubuntu.sh
@@ -1,38 +1,44 @@
 #!/data/data/com.termux/files/usr/bin/bash
-folder=ubuntu-fs
-if [ -d "$folder" ]; then
-	first=1
-	echo "skipping downloading"
-fi
-tarball="ubuntu-rootfs.tar.xz"
-if [ "$first" != 1 ];then
-	if [ ! -f $tarball ]; then
-		echo "Download Rootfs, this may take a while base on your internet speed."
-		case `dpkg --print-architecture` in
+
+# Arrays with values for test and download config
+
+declare -a folderFile=(ubuntu-fs ubuntu-rootfs.tar.xz)
+declare -a archUrl=(arm64 armhf amd64 i386)
+
+
+# If the folder ubuntu-fs do not exist and if rootfs file do not exist start the download
+
+if ! [[ -d ${folderFile[0]} ]]; then 
+	if [[ ! -f ${folderFile[1]} ]]; then
+		echo "Looks like you have not the Root file system, starting the download of Rootfs, this may take a while base on your internet speed."
+		case $(dpkg --print-architecture) in
 		aarch64)
-			archurl="arm64" ;;
+			archUrl=${archUrl[0]} ;;
 		arm)
-			archurl="armhf" ;;
+			archUrl=${archUrl[1]} ;;
 		amd64)
-			archurl="amd64" ;;
+			archUrl=${archUrl[2]} ;;
 		x86_64)
-			archurl="amd64" ;;	
+			archUrl=${archUrl[2]} ;;	
 		i*86)
-			archurl="i386" ;;
+			archUrl=${archUrl[3]} ;;
 		x86)
-			archurl="i386" ;;
+			archUrl=${archUrl[3]} ;;
 		*)
 			echo "unknown architecture"; exit 1 ;;
 		esac
-		wget "https://raw.githubusercontent.com/EXALAB/AnLinux-Resources/master/Rootfs/Ubuntu/${archurl}/ubuntu-rootfs-${archurl}.tar.xz" -O $tarball
+		
+        wget "https://raw.githubusercontent.com/EXALAB/AnLinux-Resources/master/Rootfs/Ubuntu/${archUrl}/ubuntu-rootfs-${archUrl}.tar.xz" -O ${folderFile[1]}
 	fi
-	cur=`pwd`
-	mkdir -p "$folder"
-	cd "$folder"
+	cur=$(pwd)
+	mkdir -p ${folderFile[0]} 
+	cd ${folderFile[0]}
 	echo "Decompressing Rootfs, please be patient."
-	proot --link2symlink tar -xJf ${cur}/${tarball}||:
-	cd "$cur"
+	proot --link2symlink tar -xJf ${cur}/${folderFile[1]}||:
+	cd $cur
 fi
+
+
 mkdir -p ubuntu-binds
 bin=start-ubuntu.sh
 echo "writing launch script"
@@ -41,31 +47,21 @@ cat > $bin <<- EOM
 cd \$(dirname \$0)
 ## unset LD_PRELOAD in case termux-exec is installed
 unset LD_PRELOAD
-command="proot"
-command+=" --link2symlink"
-command+=" -0"
-command+=" -r $folder"
-if [ -n "\$(ls -A ubuntu-binds)" ]; then
-    for f in ubuntu-binds/* ;do
-      . \$f
-    done
-fi
-command+=" -b /dev"
-command+=" -b /proc"
-command+=" -b ubuntu-fs/root:/dev/shm"
+command="proot --link2symlink -0 -r ${folderFile[0]} -b /dev -b /proc -b ubuntu-fs/root:/dev/shm -w /root /usr/bin/env -i HOME=/root  PATH=/usr/local/sbin:/usr/local/bin:/bin:/usr/bin:/sbin:/usr/sbin:/usr/games:/usr/local/games TERM=\$TERM  LANG=C.UTF-8 /bin/bash --login"
+
 ## uncomment the following line to have access to the home directory of termux
 #command+=" -b /data/data/com.termux/files/home:/root"
 ## uncomment the following line to mount /sdcard directly to / 
 #command+=" -b /sdcard"
-command+=" -w /root"
-command+=" /usr/bin/env -i"
-command+=" HOME=/root"
-command+=" PATH=/usr/local/sbin:/usr/local/bin:/bin:/usr/bin:/sbin:/usr/sbin:/usr/games:/usr/local/games"
-command+=" TERM=\$TERM"
-command+=" LANG=C.UTF-8"
-command+=" /bin/bash --login"
+
+if [[ -n "\$(ls -A ubuntu-binds)" ]]; then
+    for f in ubuntu-binds/* ;do
+      . \$f
+    done
+fi
+
 com="\$@"
-if [ -z "\$1" ];then
+if [[ -z "\$1" ]]; then
     exec \$command
 else
     \$command -c "\$com"
@@ -77,5 +73,5 @@ termux-fix-shebang $bin
 echo "making $bin executable"
 chmod +x $bin
 echo "removing image for some space"
-rm $tarball
+rm ${folderFile[1]}
 echo "You can now launch Ubuntu with the ./${bin} script"