ftp.ntua.gr:/debian/dists/stretch-updates/main/binary-amd64/by-hash/?C=S&O=D 
Icon  Name                                             Last modified      Size  
[DIR] Parent Directory                                                      -   
[DIR] SHA256/                                          15-Apr-2021 11:10    -   
[DIR] MD5Sum/                                          15-Apr-2021 11:10    -
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