Comment 2 for bug 629112

The crash looks the same as the one in bug 633003 it just has a different starting point.

Traceback (most recent call last):
  File "/usr/sbin/update-apt-xapian-index", line 102, in <module>
    indexer.incrementalUpdate()
  File "/usr/lib/pymodules/python2.6/axi/indexer.py", line 632, in incrementalUpdate
    return self.rebuild()
  File "/usr/lib/pymodules/python2.6/axi/indexer.py", line 681, in rebuild
    self.buildIndex(dbdir, generator)
  File "/usr/lib/pymodules/python2.6/axi/indexer.py", line 657, in buildIndex
    db.add_document(doc)
DatabaseError: Modifications failed (DatabaseOpeningError: Couldn't open base /var/lib/apt-xapian-index/index.2/postlist.tmp to write: No such file or directory), and cannot set consistent table revision numbers: Couldn't reread base A