ftp.ntua.gr:/debian/dists/buster-backports-sloppy/contrib/binary-all/?C=N&O=A 
Icon  Name                                           Last modified      Size  
[DIR] Parent Directory                                                    -   
[   ] Packages.xz                                    02-Jun-2021 00:58   32   
[   ] Release                                        14-Aug-2021 13:25  187   
[DIR] by-hash/                                       02-Jun-2021 00:58    -
Apache/2.2 Server at ftp.ntua.gr Port 80