ftp.ntua.gr:/debian/dists/buster/main/installer-amd64/20190702+deb10u10/images/netboot/debian-installer/amd64/ 
Icon  Name                                                                                         Last modified      Size  
[DIR] Parent Directory                                                                                                  -   
[DIR] boot-screens/                                                                                16-Jun-2021 22:17    -   
[   ] bootnetx64.efi                                                                               16-Jun-2021 22:17  908K  
[DIR] grub/                                                                                        16-Jun-2021 22:17    -   
[   ] grubx64.efi                                                                                  16-Jun-2021 22:17  1.2M  
[   ] initrd.gz                                                                                    16-Jun-2021 22:17   29M  
[   ] linux                                                                                        16-Jun-2021 22:17  5.0M  
[   ] pxelinux.0                                                                                   16-Jun-2021 22:17   41K  
[DIR] pxelinux.cfg/                                                                                16-Jun-2021 22:17    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80