ftp.ntua.gr:/debian/dists/unstable/main/installer-armhf/20210415/images/u-boot/Cubieboard2/?C=N&O=A 
Icon  Name                                                                Last modified      Size  
[DIR] Parent Directory                                                                         -   
[   ] Cubieboard2.sdcard.img.gz                                           15-Apr-2021 01:06  279K  
[   ] u-boot-sunxi-with-spl.bin.gz                                        15-Apr-2021 01:06  278K
Apache/2.2 Server at ftp.grnet.gr Port 80