Many users like me may encounter problem when installing the latest version of btsync app package that coming from spk source: packages.synocommunity.com . The main problem is the user cannot accept the EULA forever and cause the btsync malfunction. After investigation, I found out that the 1.4.x version of btsync in arm / linux platform may have an issue if running btsync with config file that include user and password information and cause the user cannot accept eula, even checked the box. Here is the work out on this issue, hope can help you all: 1. Uninstall the btsync to clean up all