Chris Bainbridge wrote at 2006-11-16 15:58 +0000:
>How can this be - how can there simulataneously be invalid
>references according to fsrefs.py, and yet every single object is
>accessible from the root without any errors? Is fsrefs.py broken?
Looks like you have found a bug.
I would check where the "missing: '<unknown>'" comes from.
It looks like an essential hint to where the problem may be.
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