ftp.ntua.gr:/debian/dists/bullseye/main/installer-armhf/20210731+deb11u3/images/hd-media/?C=S&O=A 
Icon  Name                                                                 Last modified      Size  
[DIR] Parent Directory                                                                          -   
[DIR] SD-card-images/                                                      22-Mar-2022 19:37    -   
[   ] boot.scr                                                             22-Mar-2022 19:37  1.5K  
[   ] vmlinuz                                                              22-Mar-2022 19:37  4.7M  
[   ] initrd.gz                                                            22-Mar-2022 19:37   15M  
[   ] hd-media.tar.gz                                                      22-Mar-2022 19:37   24M
Apache/2.2 Server at debian.noc.ntua.gr Port 80