post_install() {
	setcap cap_net_bind_service+ep usr/bin/ss-local  2>/dev/null
	setcap cap_net_bind_service+ep usr/bin/ss-server 2>/dev/null
	setcap cap_net_bind_service+ep usr/bin/ss-tunnel 2>/dev/null
	setcap cap_net_bind_service,cap_net_admin+ep usr/bin/ss-redir  2>/dev/null
}

post_upgrade() {
	post_install "$1"
}