echo_url()
{
    echo "https://chrome.google.com/webstore/detail/uget-integration/efjgjleilhflffpbnkaofpmdnajdpepi"
}
post_install()
{
    echo "you should install uGet Integration extension to your browser"
    echo_url
}
post_upgrade() {
    echo "you should upgrade uGet Integration extension"
    echo_url
}