ftp.ntua.gr:/debian/dists/stretch-backports/main/binary-armhf/by-hash/MD5Sum/?C=M&O=A 
Icon  Name                                                       Last modified      Size  
[DIR] Parent Directory                                                                -   
[   ] 4ef7d501ce6d36cc86235e97f512bda0                           18-Jun-2017 11:28  177   
[   ] 7917be23116f6431c359b94552f158a0                           09-Nov-2020 15:59  756K  
[   ] 96d61c2f95eb929e842d9b618997d496                           09-Nov-2020 15:59  586K
Apache/2.2 Server at ftp.ntua.gr Port 80