diff --git a/extra/depinstall b/extra/depinstall
index 804d99a..49dcc01 100755
--- a/extra/depinstall
+++ b/extra/depinstall
@@ -3,30 +3,41 @@
 INDEX_DIR="/var/lib/scratchpkg/index"
 CONF_FILE="/etc/scratchpkg.conf"
 
+source "$CONF_FILE"
+source "/usr/share/scratchpkg/color"
+source "/usr/share/scratchpkg/message"
+
 if [ ! "$1" ]; then
 	echo "Please specify package name to install."
 	exit 1
 fi
 
-if [ -d $INDEX_DIR/$1 ]; then
-	echo "Package $1 already installed" && exit 0
-fi
+checkinstalled() {
 
-source "$CONF_FILE"
-source "/usr/share/scratchpkg/color"
-source "/usr/share/scratchpkg/message"
+	if [ -d $INDEX_DIR/$1 ]; then
+		msg "Package ${color_green}$1${color_reset} already installed"
+	else
+		depinst $1
+	fi
 
-pkgname=$1
+}
+	
 
 checkpkg() {
 	
-	for repo in ${PORT_REPO[@]}; do
-		if [ -f $repo/$pkgname/spkgbuild ]; then
-			PORT_EXIST=yes
-			break
+	for arg in "$@"; do
+		for repo in ${PORT_REPO[@]}; do
+			if [ -f $repo/$arg/spkgbuild ]; then
+				PORT_EXIST=yes
+				break
+			fi
+		done
+		if [ ! "$PORT_EXIST" ]; then
+			msgerr "Port ${color_red}$arg${color_reset} not exist"
+			exit 1
 		fi
+		unset PORT_EXIST
 	done
-	[ "$PORT_EXIST" ] || (msgerr "Port '$pkgname' not exist" && exit 1)
 }
 
 depinst() {
@@ -51,7 +62,11 @@ depinst() {
 
 }
 
-checkpkg
-depinst "$@"
+checkpkg "$@"
+
+while [ $1 ]; do
+	checkinstalled $1
+	shift
+done
 
 exit 0
diff --git a/extra/deplist b/extra/deplist
index d62ec43..96e2303 100755
--- a/extra/deplist
+++ b/extra/deplist
@@ -1,5 +1,17 @@
 #!/bin/bash -e
 
+INDEX_DIR="/var/lib/scratchpkg/index"
+CONF_FILE="/etc/scratchpkg.conf"
+
+source "$CONF_FILE"
+source "/usr/share/scratchpkg/color"
+source "/usr/share/scratchpkg/message"
+
+if [ ! "$1" ]; then
+	msgerr "Please specify package name to list its dependencies."
+	exit 1
+fi
+
 calcdep() {
 	
 	dep=$(scratch -d $1 | grep -v "port not exist" | awk '{print $3}')
@@ -31,32 +43,33 @@ checkpkg() {
 			break
 		fi
 	done
-	[ "$PORT_EXIST" ] || (echo "Port $pkgname not exist" && exit 1)
+	if [ ! "$PORT_EXIST" ]; then
+		msgerr "Port ${color_red}$pkgname${color_reset} not exist."
+		exit 1
+	fi
 }
 
-INDEX_DIR="/var/lib/scratchpkg/index"
-CONF_FILE="/etc/scratchpkg.conf"
+start() {
+	pkgname=$1
 
-if [ ! "$1" ]; then
-	echo "Please specify package name to list its dependencies"
-	exit 1
-fi
+	checkpkg			# check for existence port
+	calcdep $pkgname	# calculate dependencies
+	loop				# loop through all dependencies
 
-source "$CONF_FILE"
-source "/usr/share/scratchpkg/color"
-pkgname=$1
+	# filter all same dependencies and sort backwards
+	for i in $(echo $deps | tr ' ' '\n'); do
+		[ $(echo $filterdep | tr ' ' '\n' | grep -x $i) ] || filterdep="$filterdep $i"
+	done
 
-checkpkg			# check for existence port
-calcdep $pkgname	# calculate dependencies
-loop				# loop through all dependencies
+	filterdep="$filterdep $pkgname" # add package to install to final dependency list
 
-# filter all same dependencies and sort backwards
-for i in $(echo $deps | tr ' ' '\n'); do
-	[ $(echo $filterdep | tr ' ' '\n' | grep -x $i) ] || filterdep="$filterdep $i"
+}
+
+while [ $1 ]; do
+	start $1
+	shift
 done
 
-filterdep="$filterdep $pkgname" # add package to install to final dependency list
-
 for alldep in $(echo $filterdep | tr ' ' '\n'); do
 	if [ -d $INDEX_DIR/$alldep ]; then
 		echo -e "$alldep ${color_green}[installed]${color_reset}"
diff --git a/extra/revdep b/extra/revdep
index d2bc84a..99c1554 100755
--- a/extra/revdep
+++ b/extra/revdep
@@ -65,7 +65,7 @@ allpkg() {
 
 if [ "$1" ]; then
 	if [ ! -d "$INDEX_DIR/$1" ]; then
-		msgerr "Package '$1' not installed"
+		msgerr "Package ${color_red}$1${color_reset} not installed."
 		exit 1
 	else
 		onepkg $1
diff --git a/extra/sysupdate b/extra/sysupdate
index 06a2c89..ac8837d 100755
--- a/extra/sysupdate
+++ b/extra/sysupdate
@@ -45,13 +45,17 @@ fi
 
 if [ "${#successuppkg[@]}" -gt 0 ]; then
 	echo "Successfully update this package(s):"
-	echo ${successuppkg[@]} | tr ' ' '\n'
-	echo
+	for ok in ${successuppkg[@]}; do
+		${color_green}>>>${color_reset} $ok
+	done
 fi
 
 if [ "${#faileduppkg[@]}" -gt 0 ]; then
+	echo
 	echo "Failed update this package(s):"
-	echo ${faileduppkg[@]} | tr ' ' '\n'
+	for ko in ${successuppkg[@]}; do
+		${color_red}>>>${color_reset} $ko
+	done
 fi
 
 exit 0