ftp.ntua.gr:/debian/dists/stretch-backports/main/debian-installer/binary-s390x/by-hash/SHA256/ 
Icon  Name                                                                        Last modified      Size  
[DIR] Parent Directory                                                                                 -   
[   ] 365c209ed96cb5266ddbb57cc52846c999fdb59d19b2c0e8d60171a01a81caed            16-Oct-2020 17:00  6.9K  
[   ] 7429ef1d771c57f2898d1b88904103e5f2c9efe1f88ad7c84ab88aa91b958917            18-Jun-2017 11:28  177   
[   ] be5a7502689d1a046841b8124d65520967d2aa2ad8dff14ce3441c0770c8af92            16-Oct-2020 17:00  7.6K
Apache/2.2 Server at debian.noc.ntua.gr Port 80