ftp.ntua.gr:/ubuntu/dists/groovy/universe/binary-amd64/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] by-hash/                                         24-Apr-2020 16:54    -   
[   ] Packages.gz                                      22-Oct-2020 17:33   15M  
[   ] Packages.xz                                      22-Oct-2020 17:33   12M  
[   ] Release                                          22-Oct-2020 17:33  100
Apache/2.2 Server at ftp.ntua.gr Port 80