В initscripts-2012.07.5 изменены форматы /etc/rc.conf и /etc/crypttab Теперь дефолтный rc.conf выглядит так:
#
# /etc/rc.conf - configuration file for initscripts
#
# Most of rc.conf has been replaced by various other configuration
# files. See archlinux(7) for details.
#
# For more details on rc.conf see rc.conf(5).
#
DAEMONS=(syslog-ng network crond)
# Storage
#
# USEDMRAID="no"
# USELVM="no"
# Network
#
# interface=
# address=
# netmask=
# gateway=