ftp.ntua.gr:/debian/dists/sid/main/installer-arm64/20200314/images/netboot/?C=N&O=D 
Icon  Name                                                    Last modified      Size  
[DIR] Parent Directory                                                             -   
[   ] netboot.tar.gz                                          14-Mar-2020 09:16   36M  
[   ] mini.iso                                                14-Mar-2020 09:16   56M  
[DIR] debian-installer/                                       14-Mar-2020 09:16    -   
[DIR] SD-card-images/                                         14-Mar-2020 09:16    -
Apache/2.2 Server at ftp.grnet.gr Port 80