ftp.ntua.gr:/debian/dists/buster/main/installer-armhf/20190702+deb10u10/images/netboot/?C=M&O=D 
Icon  Name                                                                Last modified      Size  
[DIR] Parent Directory                                                                         -   
[   ] vmlinuz                                                             16-Jun-2021 22:17  4.1M  
[   ] tftpboot.scr                                                        16-Jun-2021 22:17  796   
[   ] netboot.tar.gz                                                      16-Jun-2021 22:17   30M  
[   ] mini.iso                                                            16-Jun-2021 22:17   30M  
[   ] initrd.gz                                                           16-Jun-2021 22:17   22M  
[DIR] gtk/                                                                16-Jun-2021 22:17    -   
[   ] boot.scr                                                            16-Jun-2021 22:17  1.5K  
[DIR] SD-card-images/                                                     16-Jun-2021 22:17    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80