ftp.ntua.gr:/debian/dists/sid/main/installer-amd64/20210415/images/netboot/xen/?C=N&O=D 
Icon  Name                                                            Last modified      Size  
[DIR] Parent Directory                                                                     -   
[   ] vmlinuz                                                         15-Apr-2021 01:06  6.5M  
[   ] initrd.gz                                                       15-Apr-2021 01:06   55M  
[TXT] debian.cfg                                                      15-Apr-2021 01:06  6.1K
Apache/2.2 Server at debian.noc.ntua.gr Port 80