ftp.ntua.gr:/debian/dists/unstable/main/installer-armhf/20190410/images/u-boot/Novena/?C=N&O=D 
Icon  Name                                                                Last modified      Size  
[DIR] Parent Directory                                                                         -   
[   ] u-boot.img.gz                                                       10-Apr-2019 21:55  239K  
[   ] SPL.gz                                                              10-Apr-2019 21:55   29K  
[   ] Novena.sdcard.img.gz                                                10-Apr-2019 21:55  268K
Apache/2.2 Server at debian.noc.ntua.gr Port 80