Linux之—— Unable to connect to system bus: Failed to connect to socket /var/run/dbus/system_bus_sock

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报错信息如下：

status: Unable to connect to system bus: Failed to connect to socket /var/run/dbus/system_bus_socket: No such file or directory

解决方案：

yum install -y dbus  #CentOS
apt-get install dbus  #Debian