ftp.ntua.gr:/debian/dists/stretch/main/installer-ppc64el/current/images/netboot/debian-installer/ppc64el/?C=N&O=A 
Icon  Name                                                                                  Last modified      Size  
[DIR] Parent Directory                                                                                           -   
[   ] initrd.gz                                                                             12-Jul-2020 20:49   17M  
[   ] vmlinux                                                                               12-Jul-2020 20:49   16M
Apache/2.2 Server at ftp.grnet.gr Port 80