Fix banner display permissions

rebuild

@@ -415,6 +415,8 @@ copy_files() {
     ln -sf usr/sbin sbin
     ln -sf var/tmp tmp
     ln -sf usr/share/zoneinfo/Asia/Shanghai etc/localtime
+
+    # Fix permission
     chmod 777 var/tmp
     chown man:root var/cache/man -R
     chmod g+s var/cache/man -R
@@ -423,6 +425,8 @@ copy_files() {
     chown 0 usr/lib/sudo/sudoers.so
     chmod 644 usr/lib/sudo/sudoers.so
     chmod 4755 usr/lib/policykit-1/polkit-agent-helper-1
+    chmod 4755 etc/update-motd.d/10-armbian-header 2>/dev/null
+    chmod 4755 etc/update-motd.d/30-armbian-sysinfo 2>/dev/null
 
     # Delete related files
     rm -f etc/apt/sources.list.save 2>/dev/null