(#fs7673q) $ head -n 1 /var/log/pacman.log [2015-10-16 17:08] [PACMAN] Running 'pacman -r /mnt -Sy --cachedir=/mnt/var/cache/pacman/pkg base base-devel'

Mine is 4,5 years behind!
This is a reminder to have a look to S.M.A.R.T. data I guess O:)