ftp.ntua.gr:/debian/dists/stretch-backports/main/debian-installer/binary-all/ 
Icon  Name                                                   Last modified      Size  
[DIR] Parent Directory                                                            -   
[   ] Packages.gz                                            11-Nov-2018 03:59  369   
[   ] Packages.xz                                            11-Nov-2018 03:59  436   
[   ] Release                                                18-Jun-2017 11:28  175   
[DIR] by-hash/                                               17-Jun-2017 14:56    -
Apache/2.2 Server at ftp.ntua.gr Port 80