ftp.ntua.gr:/debian/dists/jessie-updates/contrib/debian-installer/binary-armhf/by-hash/SHA256/?C=M&O=A 
Icon  Name                                                                        Last modified      Size  
[DIR] Parent Directory                                                                                 -   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec            08-Jul-2019 20:55   20   
[   ] f030a99cee02fa66c7c0290ce2aefe412024ae35ef7909c77771d24016a0c1da            08-Jul-2019 20:58  120
Apache/2.2 Server at debian.noc.ntua.gr Port 80