This occurs after using the contrib sample data to populate a wiki. Four items have invalid meta data. Each contains an invalid parentid field pointing to a non-existing revision. The item names are:

• png

• svg

• targz

• video4.mp4

  Traceback (most recent call last):
  File "c:\git\moin\src\moin\apps\feed\views.py", line 79, in atom
  previous_rev = item[previous_revid]
  File "c:\git\moin\src\moin\storage\middleware\protecting.py", line 412, in getitem
  rev = self.item[revid]
  File "c:\git\moin\src\moin\storage\middleware\indexing.py", line 1090, in getitem
  return Revision(self, revid)
  File "c:\git\moin\src\moin\storage\middleware\indexing.py", line 1241, in init
  doc = get_indexer(item.indexer._document, idx_name=ALL_REVS, revid=revid)
  File "c:\git\moin\src\moin\storage\middleware\indexing.py", line 116, in get_indexer
  raise KeyError(kw.get('revid', '') + ' - server overload or corrupt index')
  KeyError: 'aaa98a874b7c4fa3a55fa2b3c2a6071f - server overload or corrupt index'