ftp.ntua.gr:/debian/dists/bullseye/main/installer-amd64/20210731/images/netboot/gtk/debian-installer/?C=S&O=D 
Icon  Name                                                                     Last modified      Size  
[DIR] Parent Directory                                                                              -   
[DIR] amd64/                                                                   31-Jul-2021 07:20    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80