ftp.ntua.gr:/debian/dists/sid/main/installer-arm64/20190623/images/netboot/SD-card-images/?C=M&O=D 
Icon  Name                                                            Last modified      Size  
[DIR] Parent Directory                                                                     -   
[   ] partition.img.gz                                                23-Jun-2019 22:53   33M  
[   ] firmware.teres_i.img.gz                                         23-Jun-2019 22:53  301K  
[   ] firmware.pinebook.img.gz                                        23-Jun-2019 22:53  301K  
[   ] firmware.pine64_plus.img.gz                                     23-Jun-2019 22:53  298K  
[   ] firmware.orangepi_zero_plus2.img.gz                             23-Jun-2019 22:53  297K  
[   ] firmware.none.img.gz                                            23-Jun-2019 22:53  1.1K  
[   ] firmware.nanopi_neo2.img.gz                                     23-Jun-2019 22:53  297K  
[   ] firmware.a64-olinuxino.img.gz                                   23-Jun-2019 22:53  298K  
[TXT] README.concatenateable_images                                   23-Jun-2019 22:53  1.2K
Apache/2.2 Server at debian.noc.ntua.gr Port 80