# arg 1:  the new package version
pre_install() {
#
#  do pre-install stuff here
#
	if lsmod | grep i2c >/dev/null; then
	    for mod in `lsmod | grep i2c | awk '{print$1}'`; do
		rmmod $mod
	    done
	fi
/bin/true
}

# arg 1:  the new package version
post_install() {
#
#  do post-install stuff here
#
	/sbin/depmod -a
/bin/true
}

# arg 1:  the new package version
# arg 2:  the old package version
pre_upgrade() {
#
#  do pre-upgrade stuff here
#
	if lsmod | grep i2c >/dev/null; then
	    for mod in `lsmod | grep i2c | awk '{print$1}'`; do
		rmmod $mod
	    done
	fi
/bin/true
}

# arg 1:  the new package version
# arg 2:  the old package version
post_upgrade() {
#
#  do post-upgrade stuff here
#
	/sbin/depmod -a
/bin/true
}

# arg 1:  the old package version
pre_remove() {
#
#  do pre-remove stuff here
#
	if lsmod | grep i2c >/dev/null; then
	    for mod in `lsmod | grep i2c | awk '{print$1}'`; do
		rmmod $mod
	    done
	fi
/bin/true
}

# arg 1:  the old package version
post_remove() {
#
#  do post-remove stuff here
#
	/sbin/depmod -a
/bin/true
}

op=$1
shift
$op $*