ftp.ntua.gr:/debian/dists/stretch-updates/main/debian-installer/binary-mipsel/by-hash/SHA256/?C=S&O=D 
Icon  Name                                                                       Last modified      Size  
[DIR] Parent Directory                                                                                -   
[   ] f5d4b6352a89ccf564c66133e8fd3e7fbe81457089a52b70efbd0a1e37521a7f           18-Jun-2017 11:28   91   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275           13-Apr-2021 22:57   32   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec           13-Apr-2021 22:57   20
Apache/2.2 Server at debian.noc.ntua.gr Port 80