ftp.ntua.gr:/ubuntu/dists/hirsute/main/uefi/grub2-amd64/current/?C=D&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] version                                          02-Apr-2021 02:18   15   
[   ] grubx64.efi.signed                               02-Apr-2021 02:18  1.6M  
[   ] grubx64.efi                                      02-Apr-2021 02:18  1.6M  
[   ] grubnetx64.efi.signed                            02-Apr-2021 02:18  1.4M  
[   ] grubnetx64.efi                                   02-Apr-2021 02:18  1.4M  
[   ] gcdx64.efi.signed                                02-Apr-2021 02:18  1.4M  
[   ] gcdx64.efi                                       02-Apr-2021 02:18  1.4M  
[DIR] control/                                         02-Apr-2021 02:18    -   
[   ] SHA256SUMS.gpg                                   02-Apr-2021 02:18  819   
[   ] SHA256SUMS                                       02-Apr-2021 02:18  650
Apache/2.2 Server at ftp.ntua.gr Port 80