ftp.ntua.gr:/debian/dists/unstable/main/installer-ppc64el/20190410/images/netboot/?C=S&O=A 
Icon  Name                                                           Last modified      Size  
[DIR] Parent Directory                                                                    -   
[DIR] debian-installer/                                              10-Apr-2019 21:55    -   
[   ] netboot.tar.gz                                                 10-Apr-2019 21:55   28M  
[   ] mini.iso                                                       10-Apr-2019 21:55   51M
Apache/2.2 Server at ftp.grnet.gr Port 80