ftp.ntua.gr:/debian/dists/sid/main/installer-amd64/20190118/images/?C=M&O=D 
Icon  Name                                             Last modified      Size  
[DIR] Parent Directory                                                      -   
[   ] udeb.list                                        18-Jan-2019 22:43  6.5K  
[DIR] netboot/                                         18-Jan-2019 22:43    -   
[DIR] hd-media/                                        18-Jan-2019 22:43    -   
[DIR] cdrom/                                           18-Jan-2019 22:43    -   
[   ] SHA256SUMS                                       18-Jan-2019 22:43   73K  
[   ] MD5SUMS                                          18-Jan-2019 22:43   54K  
[   ] MANIFEST.udebs                                   18-Jan-2019 22:43   48K  
[   ] MANIFEST                                         18-Jan-2019 22:43  1.7K
Apache/2.2 Server at debian.noc.ntua.gr Port 80