post_upgrade() {
	if [[ $(vercmp $2 3.3.8-3) = -1 ]]; then
		cat <<EOF

==> The file /etc/sysctl.conf has been removed from this
==> package, as all its settings are now kernel defaults.

==> If you had customized it, you need to rename it as
==> /etc/sysctl.d/99-sysctl.conf since from version 207 on
==> systemd only applies settings from /etc/sysctl.d/* .

EOF
	fi
}