ftp.ntua.gr:/debian/dists/sid/main/installer-amd64/20230401/images/netboot/debian-installer/amd64/?C=N&O=D 
Icon  Name                                                                             Last modified      Size  
[DIR] Parent Directory                                                                                      -   
[DIR] pxelinux.cfg/                                                                    01-Apr-2023 00:11    -   
[   ] pxelinux.0                                                                       01-Apr-2023 00:11   41K  
[   ] linux                                                                            01-Apr-2023 00:11  7.9M  
[   ] initrd.gz                                                                        01-Apr-2023 00:11   51M  
[   ] grubx64.efi                                                                      01-Apr-2023 00:11  3.7M  
[DIR] grub/                                                                            01-Apr-2023 00:11    -   
[   ] bootnetx64.efi                                                                   01-Apr-2023 00:11  927K  
[DIR] boot-screens/                                                                    01-Apr-2023 00:11    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80