ftp.ntua.gr:/debian/dists/stretch-updates/main/binary-all/?C=M&O=D 
Icon  Name                                Last modified      Size  
[DIR] Parent Directory                                         -   
[   ] Packages.xz                         13-Apr-2021 22:57   32   
[   ] Packages.gz                         13-Apr-2021 22:57   20   
[   ] Release                             18-Jun-2017 11:28   88   
[DIR] by-hash/                            22-Feb-2017 22:30    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80