ftp.ntua.gr:/mirror/ubuntu/dists/groovy/main/source/by-hash/SHA256/?C=M&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] cd7f32fbe9ad2517e5f3721755a438c8098e2b11467cb..> 22-Oct-2020 16:30  1.2M  
[   ] a976d588e897933f70ac9e949d8c4e5dda02ba9a81083..> 22-Oct-2020 16:30  1.5M  
[   ] 3c80a740990fb5127f560f0246f9596d9b6a057e23d68..> 24-Apr-2020 16:54   97
Apache/2.2 Server at ftp.ntua.gr Port 80