ftp.ntua.gr:/debian/dists/sid/main/installer-arm64/20190410/images/device-tree/apm/?C=N&O=D 
Icon  Name                                                                Last modified      Size  
[DIR] Parent Directory                                                                         -   
[   ] apm-mustang.dtb                                                     10-Apr-2019 21:55   21K  
[   ] apm-merlin.dtb                                                      10-Apr-2019 21:55   16K
Apache/2.2 Server at ftp.grnet.gr Port 80