Github user afs commented on the issue:
https://github.com/apache/jena/pull/296
What I don't get is why PR #295 passes `TestProcessFileLock` (or does it?)
as it changes `TestDatabaseOps`.
Here 5 failures has become 6. This is good! They are all the `beforeTest`
now.
For `TestProcessFileLock`, `@Rule` will be fine as its low space impact.---
