ftp.ntua.gr:/debian/dists/stable-backports/non-free-firmware/binary-armhf/by-hash/SHA256/?C=N&O=A 
Icon  Name                                                                   Last modified      Size  
[DIR] Parent Directory                                                                            -   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275       19-Jul-2022 05:00   32   
[   ] 2f571a285cc240898523742bd13a05bfe2d2754bb241239e9146d2180c02effb       10-Jun-2023 14:24  189   
[   ] 3952935984f9fceeaf228de5d673968bbacc157067e6497723bd1fc334afdf89       19-Jul-2022 05:15  190
Apache/2.2 Server at debian.noc.ntua.gr Port 80