ftp.ntua.gr:/mirror/ubuntu/dists/groovy/main/signed/linux-azure-amd64/?C=N&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] 5.8.0-1008.8/                                    13-Oct-2020 12:13    -   
[DIR] 5.8.0-1009.9/                                    14-Oct-2020 17:14    -   
[DIR] 5.8.0-1010.10/                                   20-Oct-2020 14:33    -   
[DIR] current/                                         20-Oct-2020 14:33    -
Apache/2.2 Server at ftp.ntua.gr Port 80