ftp.ntua.gr:/ubuntu/dists/bionic/main/dist-upgrader-all/ 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] 18.04.15/                                        08-Apr-2018 13:33    -   
[DIR] 18.04.16/                                        13-Apr-2018 14:33    -   
[DIR] 18.04.17/                                        18-Apr-2018 18:03    -   
[DIR] current/                                         18-Apr-2018 18:03    -
Apache/2.2 Server at ftp.ntua.gr Port 80