ftp.ntua.gr:/debian/dists/oldstable/main/installer-armhf/20210731/images/u-boot/Novena/?C=S&O=D 
Icon  Name                                                                 Last modified      Size  
[DIR] Parent Directory                                                                          -   
[   ] Novena.sdcard.img.gz                                                 31-Jul-2021 07:20  317K  
[   ] u-boot.img.gz                                                        31-Jul-2021 07:20  288K  
[   ] SPL.gz                                                               31-Jul-2021 07:20   29K
Apache/2.2 Server at ftp.grnet.gr Port 80