diff --git a/builder.sh b/builder.sh
index ff1a81a..3f098b2 100755
--- a/builder.sh
+++ b/builder.sh
@@ -15,83 +15,6 @@ IMAGE_DIR=$DIR/image
 DEBOOT_STRAP_URL=http://mirror.raiolanetworks.com/ubuntu/ 
 SUDO_PASSWD=${SUDO_PASSWD:-$(cat $PASSWD_FILE)}
 
-
-export PASSWD_FILE
-
-## FUNCIONES
-function exec_as_sudo () {
-    cat $PASSWD_FILE | sudo -S  "$@"
-}
-
-function exec_as_sudo_in_chroot () {
-    local CHROOT=$1
-    shift
-    exec_as_sudo chroot $CHROOT "$@"
-}
-
-function umount_in_chroot() {
-    local CHROOT=$2
-    local PART=$1
-    if grep $CHROOT$PART /etc/mtab;
-    then
-        echo "Unmounting $PART in chroot $CHROOT"
-        exec_as_sudo_in_chroot $CHROOT umount $PART
-        return $?
-    fi
-    echo "Mount point $PART not found"
-    return 0 
-}
-
-function umount_in_host() {
-    local PART=$1
-    if findmnt -M $PART
-    then
-        echo "Unmounting $PART"
-        exec_as_sudo umount $PART
-        return $?
-    fi
-    echo "Mount point $PART not found"
-    return 0 
-}
-
-function deploy_script_in_chroot() {
-    local CHROOT=$1
-    local SCRIPT=$2
-    local DESTDIR=$3
-    mkdir -p $CHROOT/$DESTDIR
-    cp $SCRIPT $CHROOT/$DESTDIR
-    chmod +x $CHROOT/$DESTDIR/$SCRIPT
-}
-
-function deploy_installer() {
-    mkdir -p $CHROOT_DIR/usr/local/bin
-    cp openGnsys-installer.sh $CHROOT_DIR/usr/local/bin
-    chmod +x $CHROOT_DIR/usr/local/bin/openGnsys-installer.sh
-}
-
-if [ -d $CHROOT_DIR ] && [ $CLEAN -eq 1 ];
-then
-    SYS_MOUNT_POINT_CHROOT="/proc /sys /dev/pts /dev" 
-    SYS_MOUNT_POINT="/dev /run"
-    for i in $SYS_MOUNT_POINT_CHROOT;
-    do
-        umount_in_chroot $i $CHROOT_DIR
-        umount_in_chroot $i $UBUNTU_CHROOT_DIR
-    done
-    for i in $SYS_MOUNT_POINT;
-    do
-        umount_in_host $CHROOT_DIR$i
-        umount_in_host $UBUNTU_CHROOT_DIR$i
-    done
-    if [ $CLEAN_CHROOT -eq 1 ];
-    then 
-        exec_as_sudo rm -rf $CHROOT_DIR
-        exec_as_sudo rm -rf $UBUNTU_CHROOT_DIR
-    fi
-    exec_as_sudo rm -rf $DIR/image
-    exec_as_sudo rm -f $OUTPUT_DIR/ubuntu-from-scratch.iso
-fi 
-
 mkdir -p $IMAGE_DIR
 mkdir -p $CHROOT_DIR
 # # Copio el script chroot_setup.sh al directorio chroot