We just had this in data.fs.lock:
The server had an unclean shutdown. The old PID was
five digits long and was overridden by "831\n". We use
an old version of ZODB, but I looked at:
and the lockfile is not truncated in the current version, too.
I think it is a bug.
For more information about ZODB, see the ZODB Wiki:
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