ftp.ntua.gr:/debian/dists/jessie/non-free/binary-armhf/by-hash/SHA256/?C=N&O=A 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] 9f91be160e7d38aa3a38bef492e2c6a8b58d87c09f4ce8bed3b9b19fa3d66e8a 06-Jul-2019 12:01  105   
[   ] a5fba6ce097567b94a49b8cdaf7130b816831889c1b57139a18673ff00a03ea4 23-Jun-2018 12:21   73K  
[   ] ca05603ee9be0bfd15846e9aae8b57143e30b540885a933e25393ffc5ae0e53c 23-Jun-2018 12:21   61K
Apache/2.2 Server at debian.noc.ntua.gr Port 80