ftp.ntua.gr:/ubuntu/dists/trusty-updates/main/signed/linux-amd64/?C=S&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] current/                                         14-May-2019 23:03    -   
[DIR] 3.13.0-170.220/                                  14-May-2019 23:03    -
Apache/2.2 Server at ftp.ntua.gr Port 80