wipe temporary grub clean

diff --git a/files/rc.local b/files/rc.local
index 22d1f240df8a770ad4180e750ce7220962f26f47..5e9642ecee41c995d20d4371ef8aaf7d92e6e153 100755 (executable)
--- a/files/rc.local
+++ b/files/rc.local
@@ -95,6 +95,7 @@ EOF
 sub
 install_grub
 {
+        system('rm -rf /boot/efi/*');
         system('apt-get install -y grub-efi-arm64-signed-');
         system("echo 'grub-efi-arm64 grub2/update_nvram boolean false' | debconf-set-selections");
         system("echo 'grub-efi-arm64 grub2/force_efi_extra_removable boolean true' | debconf-set-selections");