ftp.ntua.gr:/debian/dists/stable/main/installer-arm64/20210731/images/netboot/gtk/debian-installer/arm64/grub/ 
Icon  Name                                                                                          Last modified      Size  
[DIR] Parent Directory                                                                                                   -   
[DIR] arm64-efi/                                                                                    31-Jul-2021 07:20    -   
[   ] font.pf2                                                                                      11-Jul-2021 02:37  4.9K  
[   ] grub.cfg                                                                                      31-Jul-2021 07:20   14K
Apache/2.2 Server at ftp.grnet.gr Port 80