ftp.ntua.gr:/debian/dists/unstable/main/installer-arm64/20210415/images/netboot/?C=N&O=D 
Icon  Name                                                         Last modified      Size  
[DIR] Parent Directory                                                                  -   
[   ] netboot.tar.gz                                               15-Apr-2021 01:06   38M  
[   ] mini.iso                                                     15-Apr-2021 01:06   82M  
[DIR] gtk/                                                         15-Apr-2021 01:06    -   
[DIR] debian-installer/                                            15-Apr-2021 01:06    -   
[DIR] SD-card-images/                                              15-Apr-2021 01:06    -
Apache/2.2 Server at ftp.grnet.gr Port 80