Manjaro 0.8.11 Update pack 2 now online:
No issues or user interventions to report, you can update as usual with octopi or from the command line:
sudo pacman -Syu
Here is the official release announcements:
http://manjaro.org/2014/12/19/update-2013-12-19-released/
and here is the official forum thread:
https://forum.manjaro.org/index.php?topic=18915.0