我是 Ubuntu 的新手，对它了解不多，但在过去的几天里，我遇到了蓝牙的一个大问题，因为命令根本不起作用，我试图从终端启动它，但没有工作，没有连接，我试过多次重新启动 bluez，但每次我启动电脑时都会出现一条通知，上面写着“Daemon Bluez 未激活”
我知道这种情况很多人都遇到过，但我还没能找到解决办法……谢谢你的帮助
编辑，结果为：
卢苏布
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0c45:6730 Microdia Integrated_Webcam_HD
Bus 001 Device 002: ID 10c4:8108 Silicon Labs USB OPTICAL MOUSE
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
sudo dmesg |egrep -i'blue|firm'
[ 1.824783] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/tgl_dmc_ver2_12.bin (v2.12)
[ 7.529282] rtw_8821ce 0000:02:00.0: Firmware version 24.8.0, H2C version 12
[ 102.387004] audit: type=1400 audit(1686576929.516:130): apparmor="DENIED" operation="connect" profile="snap.bluez.obex" name="/run/dbus/system_bus_socket" pid=2029 comm="obexd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0
[ 102.391891] audit: type=1400 audit(1686576929.524:131): apparmor="DENIED" operation="create" profile="snap.bluez.bluez" pid=2028 comm="bluetoothd" family="bluetooth" sock_type="raw" protocol=1 requested_mask="create" denied_mask="create"
[ 102.391977] audit: type=1400 audit(1686576929.524:132): apparmor="DENIED" operation="connect" profile="snap.bluez.bluez" name="/run/dbus/system_bus_socket" pid=2028 comm="bluetoothd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0
[ 102.595483] audit: type=1400 audit(1686576929.728:133): apparmor="DENIED" operation="connect" profile="snap.bluez.obex" name="/run/dbus/system_bus_socket" pid=2109 comm="obexd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0
[ 102.595988] audit: type=1400 audit(1686576929.728:134): apparmor="DENIED" operation="create" profile="snap.bluez.bluez" pid=2108 comm="bluetoothd" family="bluetooth" sock_type="raw" protocol=1 requested_mask="create" denied_mask="create"
[ 102.596106] audit: type=1400 audit(1686576929.728:135): apparmor="DENIED" operation="connect" profile="snap.bluez.bluez" name="/run/dbus/system_bus_socket" pid=2108 comm="bluetoothd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0
[ 102.769398] audit: type=1400 audit(1686576929.900:136): apparmor="DENIED" operation="create" profile="snap.bluez.bluez" pid=2186 comm="bluetoothd" family="bluetooth" sock_type="raw" protocol=1 requested_mask="create" denied_mask="create"
[ 102.769519] audit: type=1400 audit(1686576929.900:137): apparmor="DENIED" operation="connect" profile="snap.bluez.bluez" name="/run/dbus/system_bus_socket" pid=2186 comm="bluetoothd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0
[ 102.770767] audit: type=1400 audit(1686576929.900:138): apparmor="DENIED" operation="connect" profile="snap.bluez.obex" name="/run/dbus/system_bus_socket" pid=2187 comm="obexd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0
[ 106.515509] Bluetooth: Core ver 2.22
[ 106.515531] NET: Registered PF_BLUETOOTH protocol family
[ 106.515532] Bluetooth: HCI device and connection manager initialized
[ 106.515535] Bluetooth: HCI socket layer initialized
[ 106.515537] Bluetooth: L2CAP socket layer initialized
[ 106.515539] Bluetooth: SCO socket layer initialized
[ 114.556546] audit: type=1107 audit(1686576941.688:149): pid=1222 uid=103 auid=4294967295 ses=4294967295 subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/" interface="org.freedesktop.DBus.ObjectManager" member="GetManagedObjects" mask="send" name="org.bluez" pid=3112 label="snap.skype.skype"
[ 141.103693] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 141.103696] Bluetooth: BNEP filters: protocol multicast
[ 141.103700] Bluetooth: BNEP socket layer initialized
[ 350.006168] rtw_8821ce 0000:02:00.0: firmware failed to leave lps state
[ 1196.089615] rtw_8821ce 0000:02:00.0: firmware failed to leave lps state