ftp.ntua.gr:/debian/dists/stretch/main/installer-ppc64el/20170615+deb9u9/images/netboot/debian-installer/?C=S&O=A 
Icon  Name                                                                         Last modified      Size  
[DIR] Parent Directory                                                                                  -   
[DIR] ppc64el/                                                                     12-Jul-2020 20:49    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80