Found the solution. Synology wants you to use a defined user for your apps.
The following needs to be changed for the next release of btsync for NAS.
--- postinst 2016-03-18 20:43:19.572117411 +0100
+++ /tmp/postinst 2016-03-18 20:43:10.640752347 +0100
@@ -1,3 +1,13 @@
#!/bin/sh
. `dirname $0`/installer
`basename $0` > $SYNOPKG_TEMP_LOGFILE
+
+synouser --get btsync
+if [ $? -ne 0 ]
+then
+ # create user with random password
+ synouser --add btsync `uuidgen | cut -c-8` 'Bittorrent Sync User' 0 '' ''
+else
+ synouser --modify plex 'Bittorrent Sync User' 0 ''
+fi
+
--- start-stop-status 2016-03-18 20:45:26.515055527 +0100
+++ /tmp/start-stop-status 2016-03-18 20:45:09.832249852 +0100
@@ -14,8 +14,8 @@
start_daemon ()
{
- chown -R admin:administrators $INSTALL_DIR/var
- su - admin -c "umask 000; PATH=${PATH} ${BTSYNC} --config ${CFG_FILE}"
+ chown -R btsync:administrators $INSTALL_DIR/var
+ su - btsync -c "umask 000; PATH=${PATH} ${BTSYNC} --config ${CFG_FILE}"
}
stop_daemon ()
Oh and need to make sure if it is an upgrade that the BtSync folder needs to change owner as well.