Blueman: RecentConns "NoneType" 객체는 반복 가능하지 않습니다.

Blueman: RecentConns "NoneType" 객체는 반복 가능하지 않습니다.

Manjaro의 마지막 업데이트에서는 어떤 이유로 더 이상 blueman을 활성화할 수 없습니다. 오류는 다음과 같습니다.

   Connection Failed: Traceback (most recent call last):
      File "/usr/lib/python3.4/site-packages/dbus/service.py", line 707, in _message_cb
        retval = candidate_method(self, *args, **keywords)
      File "/usr/lib/python3.4/site-packages/blueman/main/DbusService.py", line 36, in wrapper
        return method(*args[1:], **kwargs)
      File "/usr/lib/python3.4/site-packages/blueman/plugins/applet/DBusService.py", line 76, in connect_service
        self.Applet.Plugins.RecentConns.notify(service)
      File "/usr/lib/python3.4/site-packages/blueman/plugins/applet/RecentConns.py", line 261, in notify
        for i in RecentConns.items:
    TypeError: 'NoneType' object is not iterable

blueman-applet주어진

blueman-applet:1811): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:2:19: Theming engine 'adwaita' not found
blueman-applet version 2.0 starting
Stale PID, overwriting
/usr/lib/python3.4/site-packages/gi/overrides/__init__.py:313: Warning: The property GSettings:schema is deprecated and shouldn't be used anymore. It will be removed in a future version.
  return super_init_func(self, **new_kwargs)
_________
Load (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:60)
['NMDUNSupport', 'PowerManager', 'DhcpClient', 'AppIndicator', 'ExitItem', 'TransferService', 'GameControllerWakelock', 'Menu', 'PPPSupport', 'ShowConnected', 'Networking', 'StandardItems', 'AuthAgent', 'DBusService', 'SerialManager', 'KillSwitch', 'DiscvManager', 'NMPANSupport', 'StatusIcon', 'RecentConns', 'Headset', 'NetUsage'] 
_________
Load (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:60)
Unable to load plugin module AppIndicator
cannot import name AppIndicator3, introspection typelib not found 
_________
get_interface_version (/usr/lib/python3.4/site-packages/blueman/bluez/BlueZInterface.py:13)
Detected BlueZ 5 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.Headset.Headset'> 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.TransferService.TransferService'> 
_________
get_interface_version (/usr/lib/python3.4/site-packages/blueman/bluez/obex/Base.py:20)
Detected BlueZ integrated obexd 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.StatusIcon.StatusIcon'> 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.Menu.Menu'> 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.ExitItem.ExitItem'> 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.StandardItems.StandardItems'> 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.Networking.Networking'> 
_________
load_nap_settings (/usr/lib/python3.4/site-packages/blueman/plugins/applet/Networking.py:36)
Loading NAP settings 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.AuthAgent.AuthAgent'> 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
Not loading DhcpClient because it's conflict has higher priority 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.DiscvManager.DiscvManager'> 
_________
update_menuitems (/usr/lib/python3.4/site-packages/blueman/plugins/applet/DiscvManager.py:123)
warning: Adapter is None 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.RecentConns.RecentConns'> 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.PowerManager.PowerManager'> 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.ShowConnected.ShowConnected'> 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.GameControllerWakelock.GameControllerWakelock'> 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.DBusService.DBusService'> 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
Not loading PPPSupport because it's conflict has higher priority 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.NMDUNSupport.NMDUNSupport'> 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.SerialManager.SerialManager'> 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.NMPANSupport.NMPANSupport'> 
_________
__load_plugin (/usr/lib/python3.4/site-packages/blueman/main/PluginManager.py:133)
loading <class 'blueman.plugins.applet.KillSwitch.KillSwitch'> 
_________
io_event (/usr/lib/python3.4/site-packages/blueman/plugins/applet/KillSwitch.py:72)
killswitch registered 1 
_________
io_event (/usr/lib/python3.4/site-packages/blueman/plugins/applet/KillSwitch.py:72)
State: False 
_________
UpdatePowerState (/usr/lib/python3.4/site-packages/blueman/plugins/applet/PowerManager.py:159)
off True 
foff False 
on True 
current state True 
new state False 
_________
UpdatePowerState (/usr/lib/python3.4/site-packages/blueman/plugins/applet/PowerManager.py:159)
Signalling False 
_________
_on_obex_owner_changed (/usr/lib/python3.4/site-packages/blueman/plugins/applet/TransferService.py:170)
obex owner changed: :1.45 
_________
on_dbus_name_owner_change (/usr/bin/blueman-applet:94)
org.bluez owner changed to :1.2 
_________
set_nap (/usr/lib/python3.4/site-packages/blueman/plugins/applet/Networking.py:65)
set nap False 
_________
register_agent (/usr/lib/python3.4/site-packages/blueman/plugins/applet/AuthAgent.py:63)
Registering agent 
_________
enumerate_connections (/usr/lib/python3.4/site-packages/blueman/plugins/applet/ShowConnected.py:50)
Found 0 existing connections 
_________
on_registered (/usr/lib/python3.4/site-packages/blueman/bluez/obex/AgentManager.py:18)
/org/blueman/obex_agent 
_________
RequestPowerState (/usr/lib/python3.4/site-packages/blueman/plugins/applet/PowerManager.py:131)
Requesting True 
_________
on_power_state_change_requested (/usr/lib/python3.4/site-packages/blueman/plugins/applet/KillSwitch.py:119)
True 
_________
UpdatePowerState (/usr/lib/python3.4/site-packages/blueman/plugins/applet/PowerManager.py:159)
off True 
foff False 
on False 
current state False 
new state False 
_________
check (/usr/lib/python3.4/site-packages/blueman/plugins/applet/PowerManager.py:119)
callbacks done 
_________
set_adapter_state (/usr/lib/python3.4/site-packages/blueman/plugins/applet/PowerManager.py:90)
True 
_________
set_adapter_state (/usr/lib/python3.4/site-packages/blueman/plugins/applet/PowerManager.py:90)
Exception occurred org.bluez.Error.Blocked: Blocked through rfkill 

gnome-themes-standard가 설치되었습니다.

그들은 내 티켓을 github에 버그로 표시했고 나는 결코 답변을 받지 못할 것이며 그것을 고치려면 다음 버전의 blueman까지 기다려야 할 것 같습니다. 너무 오래 기다리네요. xfce에 사용할 수 있는 다른 블루투스 애플릿이 있나요?

답변1

Lynob의 답변에 대한 작은 업데이트: 동일한 문제가 발생하여 blueman-applet적어도 v.1.99에서 동일한 버그가 발견되었지만 문제가 되는 코드는 87-88 /usr/lib/python2.7/dist-packages/blueman/main/KillSwitchNG.py행 에 있습니다.

플래그 |= os.O_NONBLOCK
self.fd = os.open("/dev/rfkill", 플래그)
...

문제를 해결하려면 호출하기 전에 다음 줄을 추가하여 설정해야 합니다 binary mode.flagsopen(...)

플래그 |= os.O_BINARY

답변2

나는 달렸다

sudo rfkill unblock bluetooth

작동하는 것 같지만 github에서 Christopher Schramm이 내 티켓을 다시 열었고 여전히 버그로 표시되어 있습니다. 아마도 그는 내가 모르는 버그, 아마도 GTK 버그를 조사하고 있는 것 같습니다. 나에게 있어 내가 관심을 갖는 것은 그것이 효과가 있다는 것이다.

편집하다

Christopher가 실제 버그를 발견했습니다. blueman/plugins/mechanism/RfKill.py그에 따라 파일을 검토하고 변경하거나 업데이트가 푸시될 때까지 기다리십시오. 15번째 줄은 다음과 같아야 합니다

f = open('/dev/rfkill', 'wb')그냥 b를 추가하세요

관련 정보