<div><font color="#888888">The bug has been worked around again by deleting the mailbox dir in dovecot (sync target) and the corresponding offlineimap directories (~/.offlineimap/Repository-*). The clean resync finished without errors. In other words, the bug is spontaneous and very hard to reproduce.<br>
</font></div><div><font color="#888888"><br></font></div><div><font color="#888888">Offtopic: I suggest adding INSTALL and UPGRADE sections to the docs, some people may not be familiar with python install process.<br></font></div>
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