ftp.ntua.gr:/debian/dists/stretch-updates/non-free/source/?C=N&O=D 
Icon  Name                                    Last modified      Size  
[DIR] Parent Directory                                             -   
[DIR] by-hash/                                22-Feb-2017 22:30    -   
[   ] Sources.xz                              13-Apr-2021 22:57   32   
[   ] Sources.gz                              13-Apr-2021 22:57   20   
[DIR] Sources.diff/                           14-Aug-2021 10:47    -   
[   ] Release                                 18-Jun-2017 11:28   95
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