ftp.ntua.gr:/debian/dists/stable-backports/non-free-firmware/debian-installer/?C=M&O=D 
Icon  Name                                              Last modified      Size  
[DIR] Parent Directory                                                       -   
[DIR] binary-s390x/                                     05-Jun-2024 17:14    -   
[DIR] binary-ppc64el/                                   05-Jun-2024 17:14    -   
[DIR] binary-mipsel/                                    05-Jun-2024 17:14    -   
[DIR] binary-mips64el/                                  05-Jun-2024 17:14    -   
[DIR] binary-i386/                                      05-Jun-2024 17:14    -   
[DIR] binary-armhf/                                     05-Jun-2024 17:14    -   
[DIR] binary-armel/                                     05-Jun-2024 17:14    -   
[DIR] binary-arm64/                                     05-Jun-2024 17:14    -   
[DIR] binary-amd64/                                     05-Jun-2024 17:14    -   
[DIR] binary-all/                                       05-Jun-2024 17:14    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80