ftp.ntua.gr:/debian/dists/stretch-updates/non-free/debian-installer/binary-mipsel/by-hash/SHA256/?C=M&O=A 
Icon  Name                                                                           Last modified      Size  
[DIR] Parent Directory                                                                                    -   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275               18-Jun-2017 11:11   32   
[   ] 09fa19cf03c7b0b9c68b0b368d4a499c685d5dc69d1560f0de6ec6c4c1155b3a               18-Jun-2017 11:28   95   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec               19-Jun-2017 23:59   20
Apache/2.2 Server at debian.noc.ntua.gr Port 80