In this particular instance, the Windows User was
universal is non-generic in this example. This meant that when running
db-tools init-db, the Java environment that PaperCut is developed in returned the following error:
Error ocurred running db-tools, command: init-db. Malformed \uxxxx encoding.
The server.properties file would require the \ to be escaped if this was the correct method of entering the Windows Authentication details. When using Windows Authentication, the username and password is not required.
More specifically, this error is because \u is reserved in Java for escaping Unicode strings.