[Zope] StorageSystemError: Could not lock the database file.

[Andre Meyer]

Oh dear, my Zope can start any longer! What can I do?
This is what I get:


[meyer at localhost meyer]$ zope/start
------
2003-11-21T20:13:23 INFO(0) zdaemon Started subprocess: pid 3607
------
2003-11-21T20:13:24 PANIC(300) z2 Startup exception
Traceback (innermost last):
  File /home/meyer/zope/z2.py, line 585, in ?
  File /home/meyer/zope/lib/python/Zope/__init__.py, line 46, in startup
    (Object: startup)
  File /home/meyer/zope/lib/python/Zope/App/startup.py, line 53, in
startup
  File /home/meyer/zope/lib/python/ZODB/FileStorage.py, line 225, in
__init__
  File /home/meyer/zope/lib/python/ZODB/lock_file.py, line 33, in
lock_file
StorageSystemError: Could not lock the database file.  There must be
another process that has opened the file.
<p>
[meyer at localhost meyer]$