I have created a new bootstrap.dat file (August 27th 2018). I have tested it with the Blackcoin Legacy client and works fine, just really slow import!. Will test it later this week with Lore on RPi3.
https://mega.nz/#F!ru5lTJSD!3Ysa0Whk4Nyztc9xfu8pjQMichel
michel elder，ur bootstrap.dat done verify？create torrent file easy for newbie download