After pressing update button on autoupdate popup(to 0.12.10), I got following error:
http://imgur.com/vjGU4GA.jpg
log file here.
Just in case it's related to scenario pack, I have scenario pack.
[0.12.9] Autoupdate failed on Mac.
Re: [0.12.9] Autoupdate failed on Mac.
Of course, I downloaded latest version from the website and it worked. (scenario pack download also had no problem.)