ftp.ntua.gr:/debian/dists/sid/main/installer-armhf/20190623/images/u-boot/Novena/?C=M&O=D 
Icon  Name                                                           Last modified      Size  
[DIR] Parent Directory                                                                    -   
[   ] u-boot.img.gz                                                  23-Jun-2019 22:53  239K  
[   ] SPL.gz                                                         23-Jun-2019 22:53   29K  
[   ] Novena.sdcard.img.gz                                           23-Jun-2019 22:53  268K
Apache/2.2 Server at debian.noc.ntua.gr Port 80