Ubuntu 22.04 netplan apply error - Fixed

Bản Ubuntu 22.04.3 bị lỗi sau khi update gặp lỗi "Cannot call Open vSwitch: ovsdb-server.service is not running và Permissions for /etc/netplan/00-installer-config.yaml are too open"
$ apt-get install openvswitch-switch
$ chmod 600 /etc/netplan/00-installer-config.yaml
$ netplan apply