ftp.ntua.gr:/ubuntu/dists/focal/main/uefi/grub2-amd64/?C=M&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] 2.04-1ubuntu23/                                  16-Apr-2020 15:53    -   
[DIR] current/                                         16-Apr-2020 15:53    -   
[DIR] 2.04-1ubuntu26/                                  16-Apr-2020 15:53    -   
[DIR] 2.04-1ubuntu25/                                  14-Apr-2020 23:38    -   
[DIR] 2.04-1ubuntu24/                                  10-Apr-2020 01:43    -
Apache/2.2 Server at ftp.ntua.gr Port 80