netplan Error Ubuntu 22.04


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(process:62555): WARNING : 14:00:14.501: Permissions for /etc/netplan/50-cloud-init.yaml are too open. Netplan configuration should NOT be accessible by others.


sudo chmod 600 /etc/netplan/your_config_file.yaml

# run this then
$ sudo apt-get install openvswitch-switch-dpdk

you may need to check installation by run these command again

after the installation complete, no annoying WARNING shows again:

$ sudo netplan try