ftp.ntua.gr:/debian/dists/stretch-updates/non-free/debian-installer/binary-i386/by-hash/?C=S&O=A 
Icon  Name                                                                 Last modified      Size  
[DIR] Parent Directory                                                                          -   
[DIR] MD5Sum/                                                              19-Jun-2017 03:00    -   
[DIR] SHA256/                                                              19-Jun-2017 03:00    -
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