ftp.ntua.gr:/ubuntu/dists/xenial-security/restricted/source/by-hash/SHA256/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] d2c6b28055308fdaa01eb1a27180922d11464c3488614..> 29-Sep-2020 23:05  2.9K  
[   ] 99bdf3c7bf63897f56332c23e42964dc54f3bfba2c734..> 24-Apr-2016 23:49  112   
[   ] 1a322fc4eb662288a94fa94cd43bdde07ca5740892b26..> 29-Sep-2020 23:05  3.2K
Apache/2.2 Server at ftp.ntua.gr Port 80