ftp.ntua.gr:/debian/dists/sid/main/installer-amd64/20210606/images/netboot/?C=S&O=A 
Icon  Name                                                    Last modified      Size  
[DIR] Parent Directory                                                             -   
[DIR] debian-installer/                                       06-Jun-2021 14:48    -   
[DIR] gtk/                                                    06-Jun-2021 14:48    -   
[DIR] pxelinux.cfg/                                           06-Jun-2021 14:48    -   
[DIR] xen/                                                    06-Jun-2021 14:48    -   
[   ] pxelinux.0                                              06-Jun-2021 14:48   41K  
[   ] netboot.tar.gz                                          06-Jun-2021 14:48   37M  
[   ] mini.iso                                                06-Jun-2021 14:48   48M
Apache/2.2 Server at debian.noc.ntua.gr Port 80