abslibre/libre/rp-pppoe/rp-pppoe.install

#arg 1:  the new package version
post_install() {
echo ">>> The kernel-mode plugin has a new place."
echo ">>> It's now located under /usr/lib/rp-pppoe/rp-pppoe.so"
echo ">>> Change LINUX_PLUGIN to the new path in your /etc/ppp/pppoe.conf"
}

# arg 1:  the new package version
# arg 2:  the old package version
post_upgrade() {
  post_install $1
}