post_install() { echo "vde config files should be placed in /etc/vde, sample files are provided." echo "iptables and dhcpd sample files have been installed to '/usr/share/vde2'." echo "Merge those examples, if needed to the according config files." if ! getent group vde &>/dev/null; then groupadd -r vde >/dev/null fi } post_upgrade() { post_install $1 } post_remove() { if getent group vde &>/dev/null; then groupdel vde >/dev/null fi }