ftp.ntua.gr:/debian/dists/stretch-backports/non-free/binary-i386/by-hash/MD5Sum/?C=M&O=A 
Icon  Name                                                          Last modified      Size  
[DIR] Parent Directory                                                                   -   
[   ] 425fc2923766d31f312ae1cd67694eb6                              18-Jun-2017 11:28  180   
[   ] 71725143b80d46c3ea1a5658616a3b68                              13-Jul-2020 16:57   31K  
[   ] d8bd1b5c5ada146828afddf4262ff62c                              13-Jul-2020 16:57   26K
Apache/2.2 Server at debian.noc.ntua.gr Port 80