ftp.ntua.gr:/debian/dists/stretch-backports/contrib/binary-amd64/by-hash/SHA256/ 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] 25141fb80a37de3e474ec739468477fd6811f49e16f206c56527687ebe4a667c 18-Jun-2017 11:28  180   
[   ] c020dd4ec5eb7b5143dbf17d65cfd68acddd9c968a4bf075be373b69d782722c 11-Sep-2020 16:57   12K  
[   ] f338687b8c29db620e29abf622f0e075c91e8a706b7bd53413d3fb4e1f3f10ed 11-Sep-2020 16:57   11K
Apache/2.2 Server at debian.noc.ntua.gr Port 80