ftp.ntua.gr:/mirror/ubuntu/dists/groovy/multiverse/binary-amd64/by-hash/SHA256/?C=N&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] a576f42b53b3de0b2198d161ac5914b5671d091cf5735..> 21-Oct-2020 10:25  197K  
[   ] ab2f2fb1ad7e3853e29f974b9c8ae1780226770925f8f..> 21-Oct-2020 10:25  242K  
[   ] dc7108e5f2500d0a81b2de6ab5384eb62b031afc0d55c..> 24-Apr-2020 16:54  102
Apache/2.2 Server at ftp.ntua.gr Port 80