ftp.ntua.gr:/debian/dists/sid/main/installer-arm64/20200314/images/?C=N&O=D 
Icon  Name                                             Last modified      Size  
[DIR] Parent Directory                                                      -   
[   ] udeb.list                                        14-Mar-2020 09:16  3.2K  
[DIR] u-boot/                                          14-Mar-2020 09:16    -   
[DIR] netboot/                                         14-Mar-2020 09:16    -   
[DIR] device-tree/                                     14-Mar-2020 09:16    -   
[DIR] cdrom/                                           14-Mar-2020 09:16    -   
[   ] SHA256SUMS                                       14-Mar-2020 09:16   48K  
[   ] MD5SUMS                                          14-Mar-2020 09:16   35K  
[   ] MANIFEST.udebs                                   14-Mar-2020 09:16   10K  
[   ] MANIFEST                                         14-Mar-2020 09:16   20K
Apache/2.2 Server at debian.noc.ntua.gr Port 80