Hello again, i've setted 0 and 6 on "Default-Stop" but i still doesn't unmount the filesystems:
                               
#! /bin/sh
### BEGIN INIT INFO
# Provides:          umountfs
# Required-Start:
# Required-Stop:     umountroot
# Default-Start:        0 6
# Default-Stop:
# Short-Description: Turn off swap and unmount all local file systems.
# Description:
### END INIT INFO

#! /bin/sh
### BEGIN INIT INFO
# Provides:          umountroot
# Required-Start:
# Required-Stop:
# Should-Stop:       halt reboot kexec
# Default-Start:      0 6
# Default-Stop:
# Short-Description: Mount the root and /usr filesystems read-only.
### END INIT INFO

#! /bin/sh
### BEGIN INIT INFO
# Provides:          umountnfs
# Required-Start:
# Required-Stop:     umountfs
# Should-Stop:       $network $portmap nfs-common
# Default-Start:      0 6
# Default-Stop:
# Short-Description: Unmount all network filesystems except the root fs.
# Description:       Also unmounts all virtual filesystems (proc,
#                    devpts, usbfs, sysfs) that are not mounted at the
#                    top level.
### END INIT INFO