ftp.ntua.gr:/debian/dists/Debian8.11/main/installer-armhf/?C=N&O=A 
Icon  Name                           Last modified      Size  
[DIR] Parent Directory                                    -   
[DIR] 20150422+deb8u5/               19-Jun-2018 05:38    -   
[DIR] 20150422/                      23-Apr-2015 01:11    -   
[DIR] current/                       19-Jun-2018 05:38    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80