From 417662297569663ed341aeb42bd42da525c6f8e1 Mon Sep 17 00:00:00 2001
From: Kolan Sh <backbone@backbone.ws>
Date: Thu, 7 Aug 2014 15:42:17 +0400
Subject: [PATCH] Run e4rat scripts only if the package is installed.

---
 sbin/gentoo-upgrade.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sbin/gentoo-upgrade.sh b/sbin/gentoo-upgrade.sh
index 4b5e3ba..c670ee8 100755
--- a/sbin/gentoo-upgrade.sh
+++ b/sbin/gentoo-upgrade.sh
@@ -595,8 +595,10 @@ let STAGE_CNT++
 # Enabling e4rat data collection
 if [ $STAGE_CNT -eq $STAGE ]; then
 	echo "======= STAGE $STAGE: Enabling e4rat data collection ======="
-	e4rat_switch.sh collect
-	[ 0 -ne $? ] && echo "Stage $STAGE: Enabling e4rat data collection failed ;-( =======" && exit $STAGE
+	if [ `which e4rat-collect 2>/dev/null` ]; then
+		e4rat_switch.sh collect
+		[ 0 -ne $? ] && echo "Stage $STAGE: Enabling e4rat data collection failed ;-( =======" && exit $STAGE
+	fi
 
 	let STAGE++
 fi