ftp.ntua.gr:/debian/dists/stretch-backports/main/source/Sources.diff/by-hash/MD5Sum/?C=N&O=D 
Icon  Name                                                              Last modified      Size  
[DIR] Parent Directory                                                                       -   
[   ] 9ff11e1e2e4d75e921e4c3d2b91a1915                                  09-Dec-2020 10:05   27K  
[   ] 046c60bded7db00a33de15ce620ea592                                  06-Oct-2021 23:10   27K
Apache/2.2 Server at ftp.ntua.gr Port 80