Set TimeZone Ubuntu 20

check TimeZone:
$ timedatectl

List TimeZone:
$ timedatectl list-timezones | grep Bangkok

Set TimeZone:
$ sudo timedatectl set-timezone Asia/Bangkok

Check TimeZone:
$ timedatectl

How to fix Ubuntu 20.04 error "sda: failed to get udev uid: Invalid argument"

```
sda: add missing path
sda: failed to get udev uid: Invalid argument
sda: failed to get sysfs uid: Invalid argument
sda: failed to get sgio uid: No such file or directory
```

VM option -> Advance -> Configuration Parameter 

Add Parameter 

disk.EnableUUID=TRUE

How to fix ssh returns “Bad owner or permissions on ~/.ssh/config”

chmod 600 ~/.ssh/config
chown $USER ~/.ssh/config