ftp.ntua.gr:/ubuntu/dists/groovy/multiverse/source/by-hash/SHA256/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 391a85ef5b21d3af3a6daf894b227292dba3bc2508061..> 24-Apr-2020 16:54  103   
[   ] 265a65ede815013b70f1da6665ee1c9eee143292559ec..> 21-Oct-2020 20:15  272K  
[   ] 48c2f2a01b4d14590824372289199281a2d73b7be6db8..> 21-Oct-2020 20:15  324K
Apache/2.2 Server at ftp.ntua.gr Port 80