fsync bug faq for publication?

Hackers,

We need to get a notice out to our users who might update their servers
and get stuck behind the fsync bug.  As such, I've prepared a FAQ.
Please read, correct and improve this FAQ so that it's fit for us to
announce to users as soon as possible:

https://wiki.postgresql.org/wiki/May_2015_Fsync_Permissions_Bug

-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com