ftp.ntua.gr:/debian/dists/stretch/main/installer-i386/20170615/images/cdrom/?C=S&O=D 
Icon  Name                                                       Last modified      Size  
[DIR] Parent Directory                                                                -   
[   ] initrd.gz                                                  15-Jun-2017 11:34   14M  
[   ] vmlinuz                                                    15-Jun-2017 11:34  3.4M  
[   ] debian-cd_info.tar.gz                                      15-Jun-2017 11:34  1.4M  
[DIR] xen/                                                       15-Jun-2017 23:55    -   
[DIR] gtk/                                                       15-Jun-2017 23:55    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80