ftp.ntua.gr:/ubuntu/dists/bionic-security/main/signed/linux-gcp-5.3-amd64/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] 5.3.0-1029.31~18.04.1/                           25-Jun-2020 13:32    -   
[DIR] 5.3.0-1030.32~18.04.1/                           03-Jul-2020 01:12    -   
[DIR] 5.3.0-1032.34~18.04.1/                           28-Jul-2020 14:37    -   
[DIR] current/                                         28-Jul-2020 14:37    -
Apache/2.2 Server at ftp.ntua.gr Port 80