ftp.ntua.gr:/debian/dists/oldoldoldstable/non-free/debian-installer/binary-all/by-hash/?C=N&O=D 
Icon  Name                                                                Last modified      Size  
[DIR] Parent Directory                                                                         -   
[DIR] SHA256/                                                             08-Jul-2019 00:07    -   
[DIR] SHA1/                                                               08-Jul-2019 00:07    -   
[DIR] MD5Sum/                                                             08-Jul-2019 00:07    -
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