ftp.ntua.gr:/debian/dists/stretch/main/installer-amd64/20170615/images/cdrom/xen/?C=M&O=D 
Icon  Name                                                              Last modified      Size  
[DIR] Parent Directory                                                                       -   
[   ] vmlinuz                                                           15-Jun-2017 11:34  4.0M  
[   ] initrd.gz                                                         15-Jun-2017 11:34   37M  
[TXT] debian.cfg                                                        15-Jun-2017 11:34  6.1K
Apache/2.2 Server at debian.noc.ntua.gr Port 80