source this script in your ~/.bashrc and stop using deprecated package

60_warnning.zsh

#!/usr/bin/env zsh

function arp {
	echo "use 'ip n' instead."
	return 1
}

function ifconfig {
	echo "use 'ip a (ip addr)', 'ip link', or 'ip -s (ip -stats)' instead."
	return 1
}

function iptunnel {
	echo "use 'ip tunnel' instead."
	return 1
}

function iwconfig {
	echo "use 'iw' instead."
	return 1
}

function nameif {
	echo "use 'ip link' or 'ifrename' instead."
	return 1
}

function netstat {
	echo "use 'ss', 'ip route (for netstat-r)', 'ip -s link (for netstat -i)', or 'ip maddr (for netstat-g)' instead"
	return 1
}

function route {
	echo "use 'ip r' instead."
	return 1
}