ftp.ntua.gr:/debian/dists/stretch-backports-sloppy/contrib/debian-installer/binary-amd64/by-hash/SHA256/?C=M&O=D 
Icon  Name                                                                                  Last modified      Size  
[DIR] Parent Directory                                                                                           -   
[   ] aba3585f2f6367c1703f53918c3c073539ff589b016fb80571f42ae30ceef8da                      30-Aug-2019 11:21  187   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275                      07-Jul-2019 16:52   32
Apache/2.2 Server at debian.noc.ntua.gr Port 80