ftp.ntua.gr:/debian/dists/sid/main/installer-amd64/20210606/images/netboot/gtk/?C=S&O=D 
Icon  Name                                                            Last modified      Size  
[DIR] Parent Directory                                                                     -   
[   ] mini.iso                                                        06-Jun-2021 14:48   74M  
[   ] netboot.tar.gz                                                  06-Jun-2021 14:48   63M  
[   ] pxelinux.0                                                      06-Jun-2021 14:48   41K  
[DIR] pxelinux.cfg/                                                   06-Jun-2021 14:48    -   
[DIR] debian-installer/                                               06-Jun-2021 14:48    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80