ftp.ntua.gr:/ubuntu/dists/xenial-proposed/main/uefi/linux-amd64/current/?C=M&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] vmlinuz-4.4.0-142-lowlatency.efi.signed          17-Jan-2019 14:18  6.9M  
[   ] vmlinuz-4.4.0-142-lowlatency.efi                 17-Jan-2019 14:18  6.9M  
[   ] vmlinuz-4.4.0-142-generic.efi.signed             17-Jan-2019 14:18  6.9M  
[   ] vmlinuz-4.4.0-142-generic.efi                    17-Jan-2019 14:18  6.9M  
[   ] version                                          17-Jan-2019 14:18   14   
[   ] flavours                                         17-Jan-2019 14:18   63   
[DIR] control/                                         17-Jan-2019 14:18    -   
[   ] SHA256SUMS.gpg                                   17-Jan-2019 14:18  916   
[   ] SHA256SUMS                                       17-Jan-2019 14:18  636
Apache/2.2 Server at ftp.ntua.gr Port 80