ftp.ntua.gr:/debian/dists/testing/non-free/Contents-all.diff/by-hash/?C=N&O=D 
Icon  Name                                              Last modified      Size  
[DIR] Parent Directory                                                       -   
[DIR] SHA256/                                           04-Jun-2024 11:16    -   
[DIR] MD5Sum/                                           04-Jun-2024 11:16    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80