Attempt to run 1.1.14 over PVFS2 instead of 1.1.9

After the last attempt, I figured I would try the latest release
candidate version instead. Unfortunately, it failed also but gave me a
different error message. This validates that indeed, it seems this
doesn't work over PVFS2.

Traceback (most recent call last):
  File "/srv/zope-2.7.4/lib/python/Zope/Startup/run.py", line 50, in ?
    run()
  File "/srv/zope-2.7.4/lib/python/Zope/Startup/run.py", line 19, in run
    start_zope(opts.configroot)
  File "/srv/zope-2.7.4/lib/python/Zope/Startup/__init__.py", line 51,
in start_zope
    starter.startZope()
  File "/srv/zope-2.7.4/lib/python/Zope/Startup/__init__.py", line 230,
in startZope
    Zope.startup()
  File "/srv/zope-2.7.4/lib/python/Zope/__init__.py", line 47, in
startup
    _startup()
  File "/srv/zope-2.7.4/lib/python/Zope/App/startup.py", line 57, in
startup
    DB = configuration.dbtab.getDatabase('/', is_root=1)
  File "/srv/zope-2.7.4/lib/python/DBTab/DBTab.py", line 96, in
getDatabase
    db = self._createDatabase(name, is_root)
  File "/srv/zope-2.7.4/lib/python/DBTab/DBTab.py", line 113, in
_createDatabase
    db = factory.open()
  File "/srv/zope-2.7.4/lib/python/Zope/Startup/datatypes.py", line 172,
in open
    DB = self.createDB()
  File "/srv/zope-2.7.4/lib/python/Zope/Startup/datatypes.py", line 169,
in createDB
    return ZODBDatabase.open(self)
  File "/srv/zope-2.7.4/lib/python/ZODB/config.py", line 97, in open
    return ZODB.DB(section.storage.open(),
  File "/srv/zope-2.7.4/lib/python/DirectoryStorage/config.py", line 6,
in open
    return Storage(self.config.path, read_only=self.config.read_only)
  File "/srv/zope-2.7.4/lib/python/DirectoryStorage/Storage.py", line
12, in Storage
    return apply(S, (fs,)+args, kwargs)
  File
"/srv/zope-2.7.4/lib/python/DirectoryStorage/BaseDirectoryStorage.py",
line 33, in __init__
    self.filesystem.engage(synchronous)
  File "/srv/zope-2.7.4/lib/python/DirectoryStorage/LocalFilesystem.py",
line 57, in engage
    raise DirectoryStorageError('Storage is locked by another process')
DirectoryStorage.utils.DirectoryStorageError: Storage is locked by
another process