ftp.ntua.gr:/debian/dists/sid/main/installer-arm64/20190410/images/netboot/debian-installer/arm64/?C=N&O=A 
Icon  Name                                                                             Last modified      Size  
[DIR] Parent Directory                                                                                      -   
[   ] bootnetaa64.efi                                                                  10-Apr-2019 21:55  532K  
[DIR] grub/                                                                            10-Apr-2019 21:55    -   
[   ] initrd.gz                                                                        10-Apr-2019 21:55   26M  
[   ] linux                                                                            10-Apr-2019 21:55   18M
Apache/2.2 Server at debian.noc.ntua.gr Port 80