ftp.ntua.gr:/debian/dists/sid/main/installer-arm64/20190410/images/?C=N&O=D 
Icon  Name                                             Last modified      Size  
[DIR] Parent Directory                                                      -   
[   ] udeb.list                                        10-Apr-2019 21:55  3.2K  
[DIR] u-boot/                                          10-Apr-2019 21:55    -   
[DIR] netboot/                                         10-Apr-2019 21:55    -   
[DIR] device-tree/                                     10-Apr-2019 21:55    -   
[DIR] cdrom/                                           10-Apr-2019 21:55    -   
[   ] SHA256SUMS                                       10-Apr-2019 21:55   39K  
[   ] MD5SUMS                                          10-Apr-2019 21:55   29K  
[   ] MANIFEST.udebs                                   10-Apr-2019 21:55   10K  
[   ] MANIFEST                                         10-Apr-2019 21:55   13K
Apache/2.2 Server at debian.noc.ntua.gr Port 80