ftp.ntua.gr:/debian/dists/jessie-updates/main/debian-installer/binary-amd64/?C=N&O=D 
Icon  Name                                                Last modified      Size  
[DIR] Parent Directory                                                         -   
[DIR] by-hash/                                            08-Jul-2019 20:58    -   
[   ] Release                                             08-Jul-2019 20:58  117   
[   ] Packages.gz                                         08-Jul-2019 20:55   20
Apache/2.2 Server at ftp.ntua.gr Port 80