ftp.ntua.gr:/debian/dists/stretch-backports-sloppy/non-free/Contents-source.diff/by-hash/SHA256/?C=N&O=A 
Icon  Name                                                                          Last modified      Size  
[DIR] Parent Directory                                                                                   -   
[   ] a888bcba00f721cdf210e8772f353b6b578dfc179cadb50b7c325ab54a98a25d              24-May-2021 23:05  1.7K
Apache/2.2 Server at debian.noc.ntua.gr Port 80