diff --git a/scripts/scan/batch-scan.sh b/scripts/scan/batch-scan.sh
index 68871c1..e80daff 100755
--- a/scripts/scan/batch-scan.sh
+++ b/scripts/scan/batch-scan.sh
@@ -34,6 +34,6 @@ while true; do
 		continue
 	fi
 	printf "> #"$counter": scanning to '"$file"' finished!\n"
-	postprocess "$file" "$directory" "$counter"
+	#postprocess "$file" "$directory" "$counter"
 	((counter++))
 done
diff --git a/scripts/update/alpine.sh b/scripts/update/alpine.sh
index 01e1855..56dfb0d 100755
--- a/scripts/update/alpine.sh
+++ b/scripts/update/alpine.sh
@@ -19,7 +19,7 @@ for arg in "$@"; do
 			noconfirm="true"
 			;;
 		-r|--reboot)
-			reboot="true"G
+			reboot="true"
 			;;	
 	esac
 done
@@ -27,12 +27,7 @@ done
 printf ""$font_colored_bold">> system update started..."$font_default"\n"
 
 printf ""$font_colored"> updating packages..."$font_default"\n"
-[[ "$noconfirm" ]] && apk update --progress || apk update --progress --interactive
-[[ "$noconfirm" ]] && apk upgrade --progress || apk update --progress --interactive
-
-printf ""$font_colored"> cleaning cache..."$font_default"\n"
-apk cache clean &> /dev/null
-rm -rf "/var/cache/apk/*"
+[[ "$noconfirm" ]] && apk --update-cache upgrade --progress || apk --update-cache upgrade --progress --interactive
 
 orphans="$(apk list --orphaned | awk '{print $1}' 2> /dev/null)"
 if [[ "$orphans" ]]; then
@@ -46,6 +41,10 @@ fi
 script="$(dirname $(realpath $0))/conf.d/$(hostname).sh"
 [[ -x "$script" ]] && printf ""$font_colored"> executing script "$script"..."$font_default"\n" && (. "$script")
 
+printf ""$font_colored"> cleaning cache..."$font_default"\n"
+apk cache clean &> /dev/null
+rm -rf "/var/cache/apk/*"
+
 printf ""$font_colored_bold">> system updated finished!"$font_default"\n"
 
 [[ ! "$reboot" ]] && exit 0
diff --git a/scripts/update/arch.sh b/scripts/update/arch.sh
index 9bf229f..6546d6e 100755
--- a/scripts/update/arch.sh
+++ b/scripts/update/arch.sh
@@ -25,6 +25,9 @@ for arg in "$@"; do
     esac
 done
 
+# sudo
+sudo id -u 2&> /dev/null
+
 printf "${BOLD}${YELLOW}>> starting system update...${DEFAULT}\n"
 
 # upgrade installed packages
diff --git a/scripts/update/update.sh b/scripts/update/update.sh
index a0c4d81..e1b8f58 100755
--- a/scripts/update/update.sh
+++ b/scripts/update/update.sh
@@ -8,17 +8,20 @@ distro="$(grep "^ID" /etc/*release | cut -d "=" -f2)"
 script="$(dirname $(realpath $0))/$distro.sh"
 
 # check if update script exists
-[[ ! -x "$script" ]] && printf "error: update script '"$script"' does not exist or is not executable!\n" >&2 && exit 1
+[ ! -x "$script" ] && printf "error: update script '"$script"' does not exist or is not executable!\n" >&2 && exit 1
 
 args=""
 for arg in "$@"; do
-	[[ -n "$args" ]] && args="$args "
+	[ -n "$args" ] && args="$args "
 	args="$args$arg"
 done
 
 # execute update script
-if [[ "$EUID" == "0" ]]; then
-	"$script"  $args
+#if [ "$distro" == "arch" ]; then
+#	"$script" $args
+if [ "$(id -u)" -eq 0 ] || [ "$distro" == "arch" ]; then
+#elif [ "$(id -u)" -eq 0 ]; then
+	"$script" $args
 else
 	sudo "$script" $args
 fi