ftp.ntua.gr:/debian/dists/buster-backports/contrib/binary-all/?C=N&O=D 
Icon  Name                                    Last modified      Size  
[DIR] Parent Directory                                             -   
[DIR] by-hash/                                07-Apr-2019 23:16    -   
[   ] Release                                 07-Apr-2019 23:16  177   
[   ] Packages.xz                             02-Aug-2021 22:57  3.1K
Apache/2.2 Server at debian.noc.ntua.gr Port 80