ftp.ntua.gr:/debian/dists/unstable/main/installer-arm64/20190118/images/device-tree/apm/?C=N&O=D 
Icon  Name                                                                     Last modified      Size  
[DIR] Parent Directory                                                                              -   
[   ] apm-mustang.dtb                                                          18-Jan-2019 22:43   21K  
[   ] apm-merlin.dtb                                                           18-Jan-2019 22:43   16K
Apache/2.2 Server at ftp.grnet.gr Port 80