ftp.ntua.gr:/debian/dists/stretch-proposed-updates/non-free/binary-amd64/Packages.diff/by-hash/MD5Sum/?C=M&O=A 
Icon  Name                                                                                Last modified      Size  
[DIR] Parent Directory                                                                                         -   
[   ] 8a2f099bfa48d6e0ec40f85a02050e09                                                    09-Dec-2020 10:05   23K
Apache/2.2 Server at ftp.grnet.gr Port 80