ftp.ntua.gr:/debian/dists/buster-backports/contrib/debian-installer/binary-armel/by-hash/SHA256/?C=M&O=D 
Icon  Name                                                                          Last modified      Size  
[DIR] Parent Directory                                                                                   -   
[   ] 28f6975fe0422a7ca753f8dff7691317f6423bdae36f9d5266b42b11e546e1b9              07-Apr-2019 23:17  179   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275              07-Apr-2019 23:17   32
Apache/2.2 Server at debian.noc.ntua.gr Port 80