Bug#926190: stretch-pu: package postfix/3.1.12-0+deb9u1

[Scott Kitterman <debian@kitterman.com>]

On Mon, 01 Apr 2019 14:30:04 -0400 Scott Kitterman <debian@kitterman.com> 
wrote:
> Package: release.debian.org
> Severity: normal
> Tags: stretch
> User: release.debian.org@packages.debian.org
> Usertags: pu
> 
> This is the next in a series.  It contains upstream bug fix releases 3.1.10,
> 3.1.11, and 3.1.12.  I held off after 3.1.10 since it contains somewhat more
> new/changed code than these usually do.  Both 3.1.11 and 3.1.12 have since
> been released with no corrections needed to the refactored code.
> 
> I have been running 3.1.10/11 in production for some time and currently have
> 3.1.12 in production.  All with no issues.
> 
> I am particularly motivated to move forward with another stable update now
> because 3.1.12 fixes an LMTP performance issue that likely has been hurting
> any high volume receivers and is a regression for oldstable -> stable.  
There
> are also fixes for several smtputf8 fixes that are oldstable -> stable
> regressions.
> 
> Other than the openssl related refactoring that has been extensively tested
> by the postfix community, most of the changes are documentation.  The other
> code changes seem reasonably compact and low risk.

Forgot to mention in the original bug that there's also a pending unblock 
request for 3.4.5-1 (#926188) that will cover getting the LMTP performance fix 
into Buster.

Scott K