ftp.ntua.gr:/debian/dists/oldoldstable/main/installer-arm64/20190702/images/netboot/debian-installer/arm64/grub/ 
Icon  Name                                                                                            Last modified      Size  
[DIR] Parent Directory                                                                                                     -   
[DIR] arm64-efi/                                                                                      02-Jul-2019 01:39    -   
[   ] font.pf2                                                                                        25-Jun-2019 12:11  4.9K  
[   ] grub.cfg                                                                                        02-Jul-2019 01:39  8.6K
Apache/2.2 Server at ftp.grnet.gr Port 80