好吧，我遇到了蓝牙总是关闭的问题。我转到配置-> 蓝牙，每次我尝试将其关闭时，都会在一段时间后返回关闭状态。我试过这个命令：
aptitude install bluetooth
然后跑了
/etc/init.d/bluetooth start
之后我跑了/etc/init.d/bluetooth status，这就是显示：
? bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; disabled; vendor preset: disabled)
Active: active (running) since Tue 2017-01-17 21:13:47 UTC; 29s ago
Docs: man:bluetoothd(8)
Main PID: 7939 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 4915)
CGroup: /system.slice/bluetooth.service
??7939 /usr/lib/bluetooth/bluetoothd
Jan 17 21:13:47 kali bluetoothd[7939]: Error adding Link Loss service
Jan 17 21:13:47 kali bluetoothd[7939]: Not enough free handles to register ...ce
Jan 17 21:13:47 kali bluetoothd[7939]: Not enough free …