ftp.ntua.gr:/debian/dists/unstable/main/installer-amd64/20190623/images/netboot/debian-installer/amd64/grub/ 
Icon  Name                                                                                        Last modified      Size  
[DIR] Parent Directory                                                                                                 -   
[   ] font.pf2                                                                                    14-Jun-2019 21:04  4.9K  
[   ] grub.cfg                                                                                    23-Jun-2019 22:53  9.2K  
[DIR] x86_64-efi/                                                                                 23-Jun-2019 22:53    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80