#!/bin/sh

# umount /usr/local/jails/devuan/dev
# umount /usr/local/jails/devuan/dev/fd
# umount /usr/local/jails/devuan/proc
# umount /usr/local/jails/devuan/sys
# umount /usr/local/jails/devuan/tmp
# umount /usr/local/jails/devuan/dev

jail -r devuan

kldunload linux
kldunload linux64