gnome-shell gsignal.c xxxx instance xxxx has no handler with id xxxx

Issue

• 新的 RHEL 8.4 安装出现以下错误信息：gsignal.c:2641 或 Object .Gjs_CapsLockWarning

$grep -i journal messages 
Jul 29 17:09:44 abc-108 journal[5834]: gsignal.c:2641: instance '0x55ef1ee63280' has no handler with id '56105'
Jul 29 17:09:44 abc-108 journal[5834]: clutter_actor_get_preferred_height: assertion 'CLUTTER_IS_ACTOR (self)' failed
Jul 29 17:09:44 abc-108 journal[5834]: Object .Gjs_CapsLockWarning (0x55ef21001770), has been already deallocated — impossible to get any property from it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs.

• 错误信息 not handling error failed

Jul 30 06:50:38 abc-108 gnome-software[6112]: not handling error failed for action refresh: The name :1.258 was not provided by any .service files
Jul 30 06:50:38 abc-108 gnome-software[6112]: not handling error not-supported for action get-updates: The name :1.258 was not provided by any .service files