ftp.ntua.gr:/debian/dists/stretch-updates/non-free/binary-powerpc/by-hash/SHA256/ 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275 18-Jun-2017 11:11   32   
[   ] c0966b7a837e3bf5c08241873b05404d762529fa60a29678e66cd8914c3862c5 18-Jun-2017 11:28   96   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec 19-Jun-2017 23:59   20
Apache/2.2 Server at debian.noc.ntua.gr Port 80