ftp.ntua.gr:/debian/dists/sid/main/installer-armhf/20190623/images/u-boot/BeagleBoard-X15/?C=M&O=D 
Icon  Name                                                           Last modified      Size  
[DIR] Parent Directory                                                                    -   
[   ] u-boot.img.gz                                                  23-Jun-2019 22:53  376K  
[   ] MLO.gz                                                         23-Jun-2019 22:53   67K  
[   ] BeagleBoard-X15.sdcard.img.gz                                  23-Jun-2019 22:53  444K
Apache/2.2 Server at debian.noc.ntua.gr Port 80