ftp.ntua.gr:/ubuntu/dists/bionic/main/signed/linux-azure-amd64/?C=D&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] 4.15.0-1009.9/                                   25-Apr-2018 22:03    -   
[DIR] current/                                         25-Apr-2018 22:03    -
Apache/2.2 Server at ftp.ntua.gr Port 80