● bluetooth.service - Bluetooth service
   Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled)
   Active: failed (Result: exit-code) since Sun 2016-05-15 17:35:57 UTC; 40s ago
     Docs: man:bluetoothd(8)
  Process: 1179 ExecStart=/usr/lib/bluetooth/bluetoothd (code=exited, status=203/EXEC)
 Main PID: 1179 (code=exited, status=203/EXEC)

May 15 17:35:57 retropie systemd[1]: bluetooth.service: main process exited, code=exited, status=203/EXEC
May 15 17:35:57 retropie systemd[1]: Failed to start Bluetooth service.
May 15 17:35:57 retropie systemd[1]: Unit bluetooth.service entered failed state.
pi@retropie:~ $ sudo service bluetooth start
Job for bluetooth.service failed. See 'systemctl status bluetooth.service' and 'journalctl -xn' for details.
pi@retropie:~ $ sudo systemctl status bluetooth.service
● bluetooth.service - Bluetooth service
   Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled)
   Active: failed (Result: exit-code) since Sun 2016-05-15 17:36:46 UTC; 10s ago
     Docs: man:bluetoothd(8)
  Process: 1358 ExecStart=/usr/lib/bluetooth/bluetoothd (code=exited, status=203/EXEC)
 Main PID: 1358 (code=exited, status=203/EXEC)

May 15 17:36:46 retropie systemd[1]: bluetooth.service: main process exited, code=exited, status=203/EXEC
May 15 17:36:46 retropie systemd[1]: Failed to start Bluetooth service.
May 15 17:36:46 retropie systemd[1]: Unit bluetooth.service entered failed state.
pi@retropie:~ $ sudo journalctl -xn
-- Logs begin at Sun 2016-05-15 17:34:21 UTC, end at Sun 2016-05-15 17:37:08 UTC. --
May 15 17:36:46 retropie systemd[1358]: Failed at step EXEC spawning /usr/lib/bluetooth/bluetoothd: Permission denied
-- Subject: Process /usr/lib/bluetooth/bluetoothd could not be executed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- The process /usr/lib/bluetooth/bluetoothd could not be executed and failed.
--
-- The error number returned while executing this process is 13.
May 15 17:36:46 retropie systemd[1]: bluetooth.service: main process exited, code=exited, status=203/EXEC
May 15 17:36:46 retropie systemd[1]: Failed to start Bluetooth service.
-- Subject: Unit bluetooth.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit bluetooth.service has failed.
--
-- The result is failed.
May 15 17:36:46 retropie systemd[1]: Unit bluetooth.service entered failed state.
May 15 17:36:46 retropie sudo[1337]: pam_unix(sudo:session): session closed for user root
May 15 17:36:57 retropie sudo[1403]: pi : TTY=pts/0 ; PWD=/home/pi ; USER=root ; COMMAND=/bin/systemctl status bluetooth.service
May 15 17:36:57 retropie sudo[1403]: pam_unix(sudo:session): session opened for user root by pi(uid=0)
May 15 17:36:57 retropie sudo[1403]: pam_unix(sudo:session): session closed for user root
May 15 17:37:08 retropie sudo[1441]: pi : TTY=pts/0 ; PWD=/home/pi ; USER=root ; COMMAND=/bin/journalctl -xn
May 15 17:37:08 retropie sudo[1441]: pam_unix(sudo:session): session opened for user root by pi(uid=0)