ftp.ntua.gr:/debian/dists/unstable/main/installer-armhf/20190118/images/hd-media/?C=N&O=D 
Icon  Name                                                         Last modified      Size  
[DIR] Parent Directory                                                                  -   
[   ] vmlinuz                                                      18-Jan-2019 22:43  4.0M  
[   ] initrd.gz                                                    18-Jan-2019 22:43   15M  
[   ] hd-media.tar.gz                                              18-Jan-2019 22:43   23M  
[   ] boot.scr                                                     18-Jan-2019 22:43  1.5K  
[DIR] SD-card-images/                                              18-Jan-2019 22:43    -
Apache/2.2 Server at ftp.grnet.gr Port 80