当我这样做时sudo netplan apply，它会向我显示权限警告。以下是终端显示的相同消息。
** (generate:2496): WARNING **: 05:24:24.943: Permissions for /etc/netplan/00-installer-config.yaml are too open. Netplan configuration should NOT be accessible by others.
** (generate:2496): WARNING **: 05:24:24.943: Permissions for /etc/netplan/01-network-manager-all.yaml are too open. Netplan configuration should NOT be accessible by others.
Cannot call openvswitch: ovsdb-server.service is not running.
** (process:2494): WARNING **: 05:24:25.215: Permissions for /etc/netplan/00-installer-config.yaml are too open. Netplan configuration should NOT be accessible by others.
** (process:2494): WARNING **: 05:24:25.215: Permissions for /etc/netplan/01-network-manager-all.yaml are too open. …