Resilio Sync (BtSync) package on Ubuntu 18.04

$ echo "deb http://linux-packages.resilio.com/resilio-sync/deb resilio-sync non-free" | sudo tee /etc/apt/sources.list.d/resilio-sync.list
$ wget -qO - https://linux-packages.resilio.com/resilio-sync/key.asc | sudo apt-key add -


$ sudo apt-get update
$ sudo apt-get install resilio-sync

MANAGING (Default)

$ sudo systemctl enable resilio-sync

Run as rslsync user:
$ sudo service resilio-sync start



Source: https://help.resilio.com/hc/en-us/articles/206178924-Installing-Sync-package-on-Linux