ftp.ntua.gr:/debian/dists/stretch/non-free/binary-amd64/by-hash/SHA256/ 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] 22e07bc274c6a504439b0822c16b45ff4d51eb0f33ffb46b5eaf9b09ba6f41cf 14-Aug-2021 10:42  126   
[   ] 8c6d18961736279370524d59df0892d6ab7db46ac2e00bb12d85c9cc575a1a49 18-Jul-2020 13:40   76K  
[   ] e6dc1cb674dec9d77f13402c353d0872d0229c65e7da1fee9cc8198c888aa36d 18-Jul-2020 13:40   93K
Apache/2.2 Server at debian.noc.ntua.gr Port 80