ftp.ntua.gr:/debian/dists/stretch/main/installer-amd64/current/images/cdrom/gtk/?C=S&O=D 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] initrd.gz                                                        12-Jul-2020 20:49   37M  
[   ] vmlinuz                                                          12-Jul-2020 20:49  4.1M  
[   ] debian-cd_info.tar.gz                                            12-Jul-2020 20:49  1.5M
Apache/2.2 Server at debian.noc.ntua.gr Port 80