ftp.ntua.gr:/debian/dists/oldoldoldstable/main/installer-amd64/?C=S&O=D 
Icon  Name                                Last modified      Size  
[DIR] Parent Directory                                         -   
[DIR] current/                            18-Jun-2018 23:11    -   
[DIR] 20150422/                           23-Apr-2015 01:23    -   
[DIR] 20150422+deb8u5/                    18-Jun-2018 23:11    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80