ftp.ntua.gr:/mirror/ubuntu/dists/bionic/main/binary-amd64/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] by-hash/                                         25-Oct-2017 02:16    -   
[   ] Release                                          27-Apr-2018 02:38   96   
[   ] Packages.xz                                      27-Apr-2018 02:38  1.0M  
[   ] Packages.gz                                      27-Apr-2018 02:38  1.3M
Apache/2.2 Server at ftp.ntua.gr Port 80