ftp.ntua.gr:/debian/dists/buster-updates/contrib/source/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   
[   ] 2c4bfaae4953007d5a50253eeabcb12b78848d5ae45c4421b25db3759b287900 06-Jul-2019 14:27  114
Apache/2.2 Server at ftp.ntua.gr Port 80