brianchandotcom/liferay-portal — pull request #6569 by shinnlok (2012-08-21 17:25:49+00:00)
Title: LPS-29397 Deactivate PACL during upgrade

From Ray's comment:

http://www.liferay.com/group/employees/forum/-/message_boards/view_message/15739091#_19_message_15739704