ftp.ntua.gr:/debian/dists/sid/main/installer-amd64/20210606/images/cdrom/gtk/?C=N&O=D 
Icon  Name                                                          Last modified      Size  
[DIR] Parent Directory                                                                   -   
[   ] vmlinuz                                                       06-Jun-2021 14:48  6.5M  
[   ] initrd.gz                                                     06-Jun-2021 14:48   43M  
[   ] debian-cd_info.tar.gz                                         06-Jun-2021 14:48  2.2M
Apache/2.2 Server at debian.noc.ntua.gr Port 80