I also have such error messages, and I'm in stretch.
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solitone@alan:~$ sudo /etc/init.d/bluetooth status ● bluetooth.service -
Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor
preset: enabled)
Active: active (running) since Thu 2017-01-19 08:13:37 CET; 5h 55min ago
Docs: man:bluetoothd(8)
Main PID: 475 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 4915)
CGroup: /system.slice/bluetooth.service
└─475 /usr/lib/bluetooth/bluetoothd
Jan 19 08:13:37 alan systemd[1]: Starting Bluetooth service...
Jan 19 08:13:37 alan bluetoothd[475]: Bluetooth daemon 5.43
Jan 19 08:13:37 alan bluetoothd[475]: Starting SDP server
Jan 19 08:13:37 alan systemd[1]: Started Bluetooth service.
Jan 19 08:13:37 alan bluetoothd[475]: Bluetooth management interface 1.13
initialized
Jan 19 08:13:37 alan bluetoothd[475]: Failed to obtain handles for "Service
Changed" characteristic
Jan 19 08:13:37 alan bluetoothd[475]: Sap driver initialization failed.
Jan 19 08:13:37 alan bluetoothd[475]: sap-server: Operation not permitted (1)
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I don't know whether it's related, but I can't connect to any device. I can
just pair with them. I've also tried with bluetoothctl, like Thorsten, but it
won't work in my system:
solitone@alan:~$ bluetoothctl
[NEW] Controller 98:01:A7:9D:0F:BE alan [default]
[NEW] Device 78:F8:82:48:55:C3 Nexus 5X
[bluetooth]# pair 78:F8:82:48:55:C3
Attempting to pair with 78:F8:82:48:55:C3
Failed to pair: org.bluez.Error.AlreadyExists
[bluetooth]# connect 78:F8:82:48:55:C3
Attempting to connect to 78:F8:82:48:55:C3
Failed to connect: org.bluez.Error.Failed
[bluetooth]# unblock 78:F8:82:48:55:C3
Changing 78:F8:82:48:55:C3 unblock succeeded
[bluetooth]# connect 78:F8:82:48:55:C3
Attempting to connect to 78:F8:82:48:55:C3
Failed to connect: org.bluez.Error.Failed
[bluetooth]#
