ftp.ntua.gr:/debian/dists/sid/main/installer-armhf/20190410/images/u-boot/BeagleBoneBlack/?C=M&O=D 
Icon  Name                                                           Last modified      Size  
[DIR] Parent Directory                                                                    -   
[   ] u-boot.img.gz                                                  10-Apr-2019 21:55  247K  
[   ] MLO.gz                                                         10-Apr-2019 21:55   51K  
[   ] BeagleBoneBlack.sdcard.img.gz                                  10-Apr-2019 21:55  298K
Apache/2.2 Server at debian.noc.ntua.gr Port 80