post_install() {
	dkms install -m enhanceio -v ${1%%-*}
	echo -e "######\nplease check 'man eio_cli' for use\n######"
}
pre_upgrade() {
	dkms remove -m enhanceio -v ${2%%-*} --all
}
post_upgrade() {
    post_install ${1%%-*}
}
pre_remove() {
	dkms remove -m enhanceio -v ${1%%-*} --all
}