post_install() {
    echo ":: You need to download libpostal's trained data to "
    echo "   /usr/local/share/libpostal prior using this library."
    echo "   This can be done with the libpostal_data command, e.g.:"
    echo "   libpostal_data download all /usr/local/share/libpostal"
}

post_upgrade() {
    echo ":: You might want to update libpostal's trained data."
    echo "   This can be done with the libpostal_data command, e.g.:"
    echo "   libpostal_data download all /usr/local/share/libpostal"
}

post_remove() {
    echo ":: You might still have libpostal's trained data located in"
    echo "   /usr/local/share/libpostal (usually manually downloaded)"
    echo "   You should be able to safely remove this directory."
}