Here you will be able to manually enter the URL of a non official Linux-Mandrake updates mirror.
Entrez votre miroir | ftp://MyMirror/updates/MandrakeSecurity |
It might be a public FTP site available on the Internet or a local FTP server available on your local network.
WARNING: It is a potential security risk to install updates from a non official Linux-Mandrake updates mirror. Make sure you fully trust the location before installing such updates.