Transmission: reset permission on reboot settings.json

Hi,

i try to config Transmission on my raspberrypi 2 but i have some problem with the configuration, precisely with settings.json permissions’s.

This is how my /etc/init.d/transmission-daemon config looks like:

NAME=transmission-daemon
DAEMON=/usr/bin/$NAME
USER=osmc
STOP_TIMEOUT=30

I do:

osmc@osmc:~$ sudo usermod -a -G osmc debian-transmission
osmc@osmc:~$ sudo chown osmc /etc/transmission-daemon/settings.json
osmc@osmc:~$ sudo chmod 775 /etc/transmission-daemon/settings.json
osmc@osmc:~$ ls -al /etc/transmission-daemon/settings.json 
-rwxrwxr-x 1 osmc debian-transmission 2440 apr 25 22:08 /etc/transmission-daemon/settings.json

osmc@osmc:~$ sudo reboot
...
...
...
osmc@osmc:~$ ls -al /etc/transmission-daemon/settings.json 
-rw------- 1 debian-transmission debian-transmission 2440 apr 25 22:08 /etc/transmission-daemon/settings.json

the permissions are resetted to default !!

Any ideas ?

thanks guys !!