ftp.ntua.gr:/debian/dists/stretch-backports/non-free/binary-mips64el/by-hash/SHA256/?C=N&O=D 
Icon  Name                                                              Last modified      Size  
[DIR] Parent Directory                                                                       -   
[   ] 8e2c766163f61feafe7ca72a119cb3eacc9a8dd05b41d556b0578bf82d5544e4  18-Jun-2017 11:28  184   
[   ] 3a4cd94d90769aa54b9e34ec93df8883cf7975d25c0afedd109e3504de28ff07  28-Mar-2020 22:57  6.9K  
[   ] 27c6d7e05dcde8988d2b15d4a6017ba4ec57c72125289c2a292ae5deac1afc72  16-Sep-2019 17:06  6.4K
Apache/2.2 Server at debian.noc.ntua.gr Port 80