ftp.ntua.gr:/debian/dists/sid/main/installer-amd64/20210415/images/?C=N&O=D 
Icon  Name                                             Last modified      Size  
[DIR] Parent Directory                                                      -   
[   ] udeb.list                                        15-Apr-2021 01:06  6.7K  
[DIR] netboot/                                         15-Apr-2021 01:06    -   
[DIR] hd-media/                                        15-Apr-2021 01:06    -   
[DIR] cdrom/                                           15-Apr-2021 01:06    -   
[   ] SHA256SUMS                                       15-Apr-2021 01:06   76K  
[   ] MD5SUMS                                          15-Apr-2021 01:06   56K  
[   ] MANIFEST.udebs                                   15-Apr-2021 01:06   50K  
[   ] MANIFEST                                         15-Apr-2021 01:06  1.7K
Apache/2.2 Server at ftp.grnet.gr Port 80