Rudder

Without definition of Rule, the Rudder server try to launch some commands with cron but with none expanded values:

From root@sles11sp1.vagrant.internal  Fri May 17 11:00:01 2013
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    id 43AF3A329; Fri, 17 May 2013 11:00:01 -0700 (PDT)
From: root@sles11sp1.vagrant.internal
To: root@sles11sp1.vagrant.internal
Subject: Cron <root@server> if [ ! -e ${g.rudder_base}/etc/disable-agent -a `ps -efww | grep -E "(cf-execd|cf-agent)" | grep -E "${sys.workdir}/bin/(cf-execd|cf-agent)" | grep -v grep | wc -l` -eq 0 ]; then ${sys.workdir}/bin/cf-agent -f failsafe.cf \&\& ${sys.workdir}/bin/cf-agent; fi
X-Cron-Env: <SHELL=/bin/sh>
X-Cron-Env: <HOME=/root>
X-Cron-Env: <PATH=/usr/bin:/bin>
X-Cron-Env: <LOGNAME=root>
X-Cron-Env: <USER=root>
Message-Id: <20130517180001.43AF3A329@sles11sp1.vagrant.internal>
Date: Fri, 17 May 2013 11:00:01 -0700 (PDT)

/bin/sh: ${g.rudder_base}/etc/disable-agent: bad substitution