ftp.ntua.gr:/mirror/ubuntu/dists/groovy-backports/universe/binary-amd64/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] by-hash/                                         24-Apr-2020 16:55    -   
[   ] Packages.gz                                      14-May-2021 09:23  4.1K  
[   ] Packages.xz                                      14-May-2021 09:23  3.8K  
[   ] Release                                          14-May-2021 09:23  110
Apache/2.2 Server at ftp.ntua.gr Port 80