ftp.ntua.gr:/debian/dists/sid/main/installer-armhf/20190410/images/u-boot/A20-OLinuXino-MICRO/?C=M&O=D 
Icon  Name                                                           Last modified      Size  
[DIR] Parent Directory                                                                    -   
[   ] u-boot-sunxi-with-spl.bin.gz                                   10-Apr-2019 21:55  254K  
[   ] A20-OLinuXino-MICRO.sdcard.img.gz                              10-Apr-2019 21:55  253K
Apache/2.2 Server at debian.noc.ntua.gr Port 80