ftp.ntua.gr:/debian/dists/stretch-backports-sloppy/non-free/debian-installer/binary-i386/by-hash/SHA256/?C=N&O=D 
Icon  Name                                                                                  Last modified      Size  
[DIR] Parent Directory                                                                                           -   
[   ] 700871dc408dec968d81d0729e84001e13c905c97208eed38ea56955241085b5                      30-Aug-2019 11:21  187   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275                      07-Jul-2019 16:52   32
Apache/2.2 Server at debian.noc.ntua.gr Port 80