ftp.ntua.gr:/debian/dists/buster/main/installer-amd64/20190702/images/cdrom/?C=N&O=D 
Icon  Name                                                       Last modified      Size  
[DIR] Parent Directory                                                                -   
[DIR] xen/                                                       02-Jul-2019 01:39    -   
[   ] vmlinuz                                                    02-Jul-2019 01:39  5.0M  
[   ] initrd.gz                                                  02-Jul-2019 01:39   19M  
[DIR] gtk/                                                       02-Jul-2019 01:39    -   
[   ] debian-cd_info.tar.gz                                      02-Jul-2019 01:39  2.2M
Apache/2.2 Server at debian.noc.ntua.gr Port 80