ftp.ntua.gr:/debian/dists/stretch-backports-sloppy/non-free/Contents-source.diff/by-hash/?C=S&O=D 
Icon  Name                                                                  Last modified      Size  
[DIR] Parent Directory                                                                           -   
[DIR] SHA256/                                                               26-May-2021 11:09    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80