ftp.ntua.gr:/debian/dists/sid/main/installer-amd64/20190410/images/cdrom/?C=N&O=D 
Icon  Name                                                    Last modified      Size  
[DIR] Parent Directory                                                             -   
[DIR] xen/                                                    10-Apr-2019 21:55    -   
[   ] vmlinuz                                                 10-Apr-2019 21:55  5.0M  
[   ] initrd.gz                                               10-Apr-2019 21:55   19M  
[DIR] gtk/                                                    10-Apr-2019 21:55    -   
[   ] debian-cd_info.tar.gz                                   10-Apr-2019 21:55  2.2M
Apache/2.2 Server at debian.noc.ntua.gr Port 80