ftp.ntua.gr:/ubuntu/dists/hirsute-proposed/main/uefi/grub2-amd64/current/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] SHA256SUMS                                       31-Mar-2021 17:13  650   
[   ] SHA256SUMS.gpg                                   31-Mar-2021 17:13  819   
[DIR] control/                                         31-Mar-2021 17:13    -   
[   ] gcdx64.efi                                       31-Mar-2021 17:13  1.4M  
[   ] gcdx64.efi.signed                                31-Mar-2021 17:13  1.4M  
[   ] grubnetx64.efi                                   31-Mar-2021 17:13  1.4M  
[   ] grubnetx64.efi.signed                            31-Mar-2021 17:13  1.4M  
[   ] grubx64.efi                                      31-Mar-2021 17:13  1.6M  
[   ] grubx64.efi.signed                               31-Mar-2021 17:13  1.6M  
[   ] version                                          31-Mar-2021 17:13   15
Apache/2.2 Server at ftp.ntua.gr Port 80