ftp.ntua.gr:/debian/dists/stretch-backports/contrib/binary-i386/Packages.diff/by-hash/SHA256/?C=M&O=D 
Icon  Name                                                                       Last modified      Size  
[DIR] Parent Directory                                                                                -   
[   ] 9ef99550c6ce4356906dcd20389ef8394d92df9f7d0c8a313d55b58c6ab0cf05           09-Dec-2020 10:05   27K
Apache/2.2 Server at debian.noc.ntua.gr Port 80