ftp.ntua.gr:/ubuntu/dists/xenial-backports/universe/binary-amd64/by-hash/SHA256/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] dc8b414cdfa1f7b3f921345661514e301b1230563d562..> 19-May-2016 23:26  110   
[   ] 3f5c70316cd69f71fb4588fc2f576c62d9f6239c50ec7..> 30-Sep-2020 03:26   12K  
[   ] 9aa6f859648f34f9ab7ed4844ce535134fd723b75f8b9..> 30-Sep-2020 03:26   11K  
[   ] 87f4194c1312452f1e50439dfb7b4297c603d5a882f63..> 14-May-2021 01:16   11K  
[   ] db7c5c06152e92fbc43ccaba1f4a7de3a0914db055cca..> 14-May-2021 01:16   12K
Apache/2.2 Server at ftp.ntua.gr Port 80