ftp.ntua.gr:/debian/dists/stretch-proposed-updates/non-free/binary-amd64/by-hash/?C=M&O=D 
Icon  Name                                                          Last modified      Size  
[DIR] Parent Directory                                                                   -   
[DIR] SHA256/                                                       16-Aug-2021 05:11    -   
[DIR] MD5Sum/                                                       16-Aug-2021 05:11    -
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