post_install()
{
    echo "creating file /etc/fedora-release (temporarily)..."
    touch /etc/fedora-release
    echo "Running NX post_install script..."
    /usr/NX/nxclient --install fedora
    echo "deleting file /etc/fedora-release..."
    rm /etc/fedora-release
}

pre_remove()
{
    echo "Running NX pre_remove script..."
    /usr/NX/scripts/setup/nxclient --uninstall fedora
}

post_remove()
{
    echo "Removing /usr/NX..."
    rm -rf /usr/NX
}

pre_upgrade() {
    pre_remove
}

post_upgrade() {
    post_install
}