Symptoms:
Customization command failed: Failed to create bus connection: No such file or directoryThis is a known issue.
Currently, there is no resolution.
Workaround:
To workaround this issue:
Ubuntu18.10 Server Live CD
Set cloud-init or perl scripts as the customization engine. For more information, see Search Guest OS Customization will fail for Ubuntu 18.04 Server LiveCD (54986).
Ubuntu 18.10 Server CD
Ubuntu 18.10 Desktop