I made a clean install with Jun's 1.02b and the latest DSM ( 6.1.3-15152-1). I didn't have copied the drivers as earlier, it was jast a simple install.
The system has benn working without any problem for a week now.
I found a usable tutorial: http://blog.pztop.com/2017/07/24/Make-Xpenology-boot-loader-1.02b-for-DSM-6.1-on-Ubuntu/ Sent from my SM-G930F using Tapatalk