Without this path, the following test fails:
```
file:move("/tmp/SandboxTest/SandboxTest/../SandboxTest","/tmp/SandboxTest/SandboxTest")
	at org.basex.query.AdvancedQueryTest.query(AdvancedQueryTest.java:33)
	at org.basex.query.func.FNFileTest.move(FNFileTest.java:410)
```