ftp.ntua.gr:/debian/dists/stretch-updates/non-free/source/Sources.diff/by-hash/MD5Sum/?C=M&O=A 
Icon  Name                                                                Last modified      Size  
[DIR] Parent Directory                                                                         -   
[   ] 1f3ee7b15695a50b00f9ed014973304f                                    13-Apr-2021 23:03  1.2K
Apache/2.2 Server at debian.noc.ntua.gr Port 80