ftp.ntua.gr:/debian/dists/unstable/main/installer-armhf/20210415/images/hd-media/?C=M&O=A 
Icon  Name                                                         Last modified      Size  
[DIR] Parent Directory                                                                  -   
[DIR] SD-card-images/                                              15-Apr-2021 01:06    -   
[   ] boot.scr                                                     15-Apr-2021 01:06  1.5K  
[   ] hd-media.tar.gz                                              15-Apr-2021 01:06   24M  
[   ] initrd.gz                                                    15-Apr-2021 01:06   15M  
[   ] vmlinuz                                                      15-Apr-2021 01:06  4.7M
Apache/2.2 Server at ftp.grnet.gr Port 80