ftp.ntua.gr:/debian/dists/sid/main/installer-amd64/20190118/images/netboot/gtk/?C=S&O=A 
Icon  Name                                                            Last modified      Size  
[DIR] Parent Directory                                                                     -   
[DIR] debian-installer/                                               18-Jan-2019 22:43    -   
[DIR] pxelinux.cfg/                                                   18-Jan-2019 22:43    -   
[   ] pxelinux.0                                                      18-Jan-2019 22:43   41K  
[   ] netboot.tar.gz                                                  18-Jan-2019 22:43   60M  
[   ] mini.iso                                                        18-Jan-2019 22:43   72M
Apache/2.2 Server at debian.noc.ntua.gr Port 80