ftp.ntua.gr:/debian/dists/stretch-proposed-updates/contrib/debian-installer/binary-armhf/by-hash/SHA256/?C=S&O=A 
Icon  Name                                                                                  Last modified      Size  
[DIR] Parent Directory                                                                                           -   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec                      19-Jun-2017 23:59   20   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275                      18-Jun-2017 11:11   32   
[   ] 624ee5792b6906afeb79f8e3feb04a996cc64ed493e3cb5b0312e853d6b4ba83                      14-Aug-2021 16:55  128
Apache/2.2 Server at debian.noc.ntua.gr Port 80