ftp.ntua.gr:/debian/dists/stretch-backports/main/debian-installer/binary-armel/by-hash/MD5Sum/?C=S&O=A 
Icon  Name                                                                        Last modified      Size  
[DIR] Parent Directory                                                                                 -   
[   ] 0b7c2cddf2d2fbb2392e915fd8170841                                            18-Jun-2017 11:28  177   
[   ] a5eeb074747bf3e90024a5cd9fa639ce                                            16-Oct-2020 17:00  8.8K  
[   ] 81194ee3b2ee0517e955db74c3b7cc03                                            16-Oct-2020 17:00   10K
Apache/2.2 Server at debian.noc.ntua.gr Port 80