ftp.ntua.gr:/ubuntu/dists/xenial-updates/main/uefi/grub2-amd64/2.02~beta2-36ubuntu3.28/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] SHA256SUMS                                       31-Aug-2020 16:43  650   
[   ] SHA256SUMS.gpg                                   31-Aug-2020 16:43  916   
[DIR] control/                                         31-Aug-2020 16:43    -   
[   ] gcdx64.efi                                       31-Aug-2020 16:43  1.1M  
[   ] gcdx64.efi.signed                                31-Aug-2020 16:43  1.1M  
[   ] grubnetx64.efi                                   31-Aug-2020 16:43  1.1M  
[   ] grubnetx64.efi.signed                            31-Aug-2020 16:43  1.1M  
[   ] grubx64.efi                                      31-Aug-2020 16:43  1.1M  
[   ] grubx64.efi.signed                               31-Aug-2020 16:43  1.1M  
[   ] version                                          31-Aug-2020 16:43   24
Apache/2.2 Server at ftp.ntua.gr Port 80