ftp.ntua.gr:/ubuntu/dists/groovy-backports/universe/binary-amd64/by-hash/SHA256/ 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 073151ce9fc1b82ae63031f22ef4eb09ec7f8d8d93783..> 24-Apr-2020 16:55  110   
[   ] afeaa4a2d2b146d42add656d822a8104a540981a21e3e..> 16-Mar-2021 08:35  3.8K  
[   ] e88dc5da2a60fc40bd747d59f595ad4cab7b24dee3cdd..> 16-Mar-2021 08:35  4.1K
Apache/2.2 Server at ftp.ntua.gr Port 80