diff --git a/install.sh b/install.sh
index 341b88d..839fa93 100755
--- a/install.sh
+++ b/install.sh
@@ -99,9 +99,17 @@ zaf_getrest(){
 # Set config option in zabbix agent
 # $1 option
 # $2 value
-zaf_agent_set_option() {
+# $3 if nonempty, do not remove opion from config, just add to the end
+zaf_set_agent_option() {
 	local option="$1"
 	local value="$2"
+	if [ -n "$3" ]; then
+		if ! grep -q "^$1=$2" $ZAF_AGENT_CONFIG; then
+			zaf_dbg "Adding option $option to $ZAF_AGENT_CONFIG."
+			echo "$option=$value" >>$ZAF_AGENT_CONFIG
+		fi
+		return
+	fi 
 	if grep ^$option\= $ZAF_AGENT_CONFIG; then
 		zaf_wrn "Moving option $option to zaf config part."
 		sed -i "s/$option=/#$option=/" $ZAF_AGENT_CONFIG
@@ -122,7 +130,7 @@ zaf_configure_agent() {
 		echo $pair | grep -q '^Z\_' || continue # Skip non Z_ vars
 		option=$(echo $pair|cut -d '=' -f 1|cut -d '_' -f 2)
 		value=$(echo $pair|cut -d '=' -f 2-)
-		zaf_agent_set_option "$option" "$value"
+		zaf_set_agent_option "$option" "$value"
 	done
 }
 
@@ -228,6 +236,7 @@ reconf)
 install)
         zaf_configure auto
         zaf_configure_agent "$@"
+	zaf_set_agent_option "Include" "$ZAF_AGENT_CONFIGD" append
 	rm -rif ${ZAF_TMP_DIR}
 	mkdir -p ${ZAF_TMP_DIR}
 	zaf_install_dir ${ZAF_LIB_DIR}
@@ -245,7 +254,7 @@ install)
         if zaf_is_root; then
 	    [ "${ZAF_GIT}" -eq 1 ] && ${INSTALL_PREFIX}/${ZAF_BIN_DIR}/zaf update
             ${INSTALL_PREFIX}/${ZAF_BIN_DIR}/zaf reinstall zaf || zaf_err "Error installing zaf plugin."
-            if zaf_is_root && ! zaf_check_agent_config; then
+            if zaf_is_root && ! zaf_test_item zaf.framework_version; then
 		echo "Something is wrong with zabbix agent config."
 		echo "Ensure that zabbix_agentd reads ${ZAF_AGENT_CONFIG}"
 		echo "and there is Include=${ZAF_AGENT_CONFIGD} directive inside."
diff --git a/lib/os.lib.sh b/lib/os.lib.sh
index fdb59f4..7433fe8 100644
--- a/lib/os.lib.sh
+++ b/lib/os.lib.sh
@@ -101,22 +101,31 @@ zaf_uninstall(){
 # Automaticaly install agent on debian
 # For another os, create similar function (install_zabbix_centos)
 zaf_install_agent_debian() {
-    zaf_fetch_url "http://repo.zabbix.com/zabbix/3.0/debian/pool/main/z/zabbix-release/zabbix-release_3.0-1+${ZAF_CODENAME}_all.deb" >"/tmp/zaf-installer/zabbix-release_3.0-1+${ZAF_CODENAME}_all.deb" \
-	&& dpkg -i "/tmp/zaf-installer/zabbix-release_3.0-1+${ZAF_CODENAME}_all.deb" \
+    zaf_fetch_url "http://repo.zabbix.com/zabbix/3.0/debian/pool/main/z/zabbix-release/zabbix-release_3.0-1+${ZAF_OS_CODENAME}_all.deb" >"/tmp/zaf-installer/zabbix-release_3.0-1+${ZAF_OS_CODENAME}_all.deb" \
+	&& dpkg -i "/tmp/zaf-installer/zabbix-release_3.0-1+${ZAF_OS_CODENAME}_all.deb" \
 	&& apt-get update \
-	&& apt-get install $ZAF_AGENT_PKG
+	&& apt-get install -y -q $ZAF_AGENT_PKG
+}
+
+zaf_install_agent_opkg() {
+    opkg update && \
+    opkg install $ZAF_AGENT_PKG
 }
 
 # Check if dpkg dependency is met
 # $* - packages
 zaf_check_deps_dpkg() {
-	dpkg-query -f '${Package}\n' -W $* >/dev/null
+	for i in $*; do
+		dpkg-query -f '${Status},${Package}\n' -W $* 2>/dev/null | grep -q "^install ok" 
+	done
 }
 
 # Check if dpkg dependency is met
 # $* - packages
 zaf_check_deps_rpm() {
-	 rpm --quiet -qi $*
+	for i in $*; do
+		rpm --quiet -qi $i | grep -q $i
+	done
 }
 
 # Check if dpkg dependency is met
diff --git a/lib/zaf.lib.sh b/lib/zaf.lib.sh
index 5b8d0ce..1100358 100644
--- a/lib/zaf.lib.sh
+++ b/lib/zaf.lib.sh
@@ -9,13 +9,13 @@ zaf_msg() {
 	echo $@
 }
 zaf_dbg() {
-	[ "$ZAF_DEBUG" -ge "2" ] && logger -s -t zaf $@
+	[ "$ZAF_DEBUG" -ge "2" ] && logger -s -t zaf -- $@
 }
 zaf_wrn() {
-	[ "$ZAF_DEBUG" -ge "1" ] && logger -s -t zaf $@
+	[ "$ZAF_DEBUG" -ge "1" ] && logger -s -t zaf -- $@
 }
 zaf_err() {
-	logger -s -t zaf $@
+	logger -s -t zaf -- $@
         logger -s -t zaf "Exiting with error!"
         exit 1
 }
@@ -40,7 +40,7 @@ zaf_fetch_url() {
 	case $scheme in
 	http|https|ftp|file)
 		[ "${ZAF_CURL_INSECURE}" = "1" ] && insecure="-k"
-		zaf_msg curl $insecure -f -s -L -o - "$1"
+		zaf_dbg curl $insecure -f -s -L -o - $1
 		curl $insecure -f -s -L -o - "$1"
 	;;
 	esac