ftp.ntua.gr:/debian/dists/oldstable-backports/non-free/debian-installer/binary-armhf/?C=N&O=D 
Icon  Name                                                         Last modified      Size  
[DIR] Parent Directory                                                                  -   
[DIR] by-hash/                                                     07-Jul-2019 17:21    -   
[   ] Release                                                      30-Aug-2019 11:21  182   
[   ] Packages.xz                                                  07-Jul-2019 16:52   32
Apache/2.2 Server at debian.noc.ntua.gr Port 80