ftp.ntua.gr:/ubuntu/dists/xenial-proposed/main/uefi/linux-joule-amd64/current/?C=S&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] vmlinuz-4.4.0-1002-joule.efi.signed              13-Jun-2017 10:58  6.8M  
[   ] vmlinuz-4.4.0-1002-joule.efi                     13-Jun-2017 10:58  6.8M  
[   ] SHA256SUMS.gpg                                   13-Jun-2017 10:58  933   
[   ] SHA256SUMS                                       13-Jun-2017 10:58  429   
[   ] flavours                                         13-Jun-2017 10:58   29   
[   ] version                                          13-Jun-2017 10:58   13   
[DIR] control/                                         13-Jun-2017 10:58    -
Apache/2.2 Server at ftp.ntua.gr Port 80