ftp.ntua.gr:/debian/dists/sid/main/installer-amd64/20201202/images/?C=S&O=D 
Icon  Name                                             Last modified      Size  
[DIR] Parent Directory                                                      -   
[   ] SHA256SUMS                                       02-Dec-2020 15:30   76K  
[   ] MD5SUMS                                          02-Dec-2020 15:30   57K  
[   ] MANIFEST.udebs                                   02-Dec-2020 15:30   49K  
[   ] udeb.list                                        02-Dec-2020 15:30  6.6K  
[   ] MANIFEST                                         02-Dec-2020 15:30  1.7K  
[DIR] netboot/                                         02-Dec-2020 15:30    -   
[DIR] hd-media/                                        02-Dec-2020 15:30    -   
[DIR] cdrom/                                           02-Dec-2020 15:30    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80