ftp.ntua.gr:/debian/dists/Debian9.13/main/installer-arm64/20170615+deb9u9/images/netboot/debian-installer/?C=S&O=A 
Icon  Name                                                                          Last modified      Size  
[DIR] Parent Directory                                                                                   -   
[DIR] arm64/                                                                        12-Jul-2020 20:49    -
Apache/2.2 Server at ftp.ntua.gr Port 80