ftp.ntua.gr:/mirror/ubuntu/dists/groovy-updates/main/signed/linux-amd64/ 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] 5.8.0-49.55/                                     15-Apr-2021 21:59    -   
[DIR] 5.8.0-50.56/                                     15-Apr-2021 20:23    -   
[DIR] 5.8.0-53.60/                                     11-May-2021 20:14    -   
[DIR] current/                                         11-May-2021 20:14    -
Apache/2.2 Server at ftp.ntua.gr Port 80