Today I do an upgrade existing Zimbra 6.0.6.1 on SLES 11 SP1 into latest update 6.0.7. The upgrade process went smooth with only a few warning regarding MySQL database hasn't closed properly

warning : 1 client is using or hasn't closed the table properly
mysql.user
warning : 1 client is using or hasn't closed the table properly
zimbra.jiveID
warning : 1 client is using or hasn't closed the table properly