Update Rollup 6 for Exchange 2010 SP1 has been released to web

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You can download the rollup from here https://www.microsoft.com/download/en/details.aspx?id=27849

Post rollup, the binary build number should be 14.1.355.02.

For Turkish customers, the "Retention policies are applied to Contact items unexpectedly in an Exchange Server 2010 environment" issue is resolved in this rollup https://support.microsoft.com/kb/2571791