ftp.ntua.gr:/debian/dists/buster/main/installer-amd64/20190702/images/netboot/gtk/?C=N&O=D 
Icon  Name                                                               Last modified      Size  
[DIR] Parent Directory                                                                        -   
[DIR] pxelinux.cfg/                                                      02-Jul-2019 01:39    -   
[   ] pxelinux.0                                                         02-Jul-2019 01:39   41K  
[   ] netboot.tar.gz                                                     02-Jul-2019 01:39   61M  
[   ] mini.iso                                                           02-Jul-2019 01:39   74M  
[DIR] debian-installer/                                                  02-Jul-2019 01:39    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80