ftp.ntua.gr:/debian/dists/stretch-backports/main/debian-installer/binary-armhf/by-hash/MD5Sum/?C=S&O=D 
Icon  Name                                                                        Last modified      Size  
[DIR] Parent Directory                                                                                 -   
[   ] 76f85b4c8ee9c713865c133c21be23ca                                            16-Oct-2020 17:00   10K  
[   ] 4065ca36f6b15684ab0e61710e816cb2                                            16-Oct-2020 17:00  9.0K  
[   ] 4ef7d501ce6d36cc86235e97f512bda0                                            18-Jun-2017 11:28  177
Apache/2.2 Server at debian.noc.ntua.gr Port 80