ftp.ntua.gr:/debian/dists/Debian9.13/main/installer-arm64/20170615/images/netboot/?C=N&O=D 
Icon  Name                                                           Last modified      Size  
[DIR] Parent Directory                                                                    -   
[   ] netboot.tar.gz                                                 15-Jun-2017 11:34   26M  
[   ] mini.iso                                                       15-Jun-2017 11:34   37M  
[DIR] debian-installer/                                              15-Jun-2017 11:34    -
Apache/2.2 Server at ftp.ntua.gr Port 80