ftp.ntua.gr:/debian/dists/sid/main/installer-arm64/20190118/images/netboot/?C=N&O=A 
Icon  Name                                                    Last modified      Size  
[DIR] Parent Directory                                                             -   
[DIR] debian-installer/                                       18-Jan-2019 22:43    -   
[   ] mini.iso                                                18-Jan-2019 22:43   48M  
[   ] netboot.tar.gz                                          18-Jan-2019 22:43   33M
Apache/2.2 Server at debian.noc.ntua.gr Port 80