ftp.ntua.gr:/debian/dists/sid/main/installer-amd64/20190410/images/netboot/debian-installer/amd64/grub/ 
Icon  Name                                                                                   Last modified      Size  
[DIR] Parent Directory                                                                                            -   
[   ] font.pf2                                                                               24-Mar-2019 01:28  4.9K  
[   ] grub.cfg                                                                               10-Apr-2019 21:55  9.2K  
[DIR] x86_64-efi/                                                                            10-Apr-2019 21:55    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80