From 844452a6236a3aaf78d97ca0111e29775988b882 Mon Sep 17 00:00:00 2001
From: SgtBatten <sgt@batten.net.au>
Date: Sat, 9 Feb 2019 17:49:41 +1100
Subject: [PATCH] fix error

fix error message if less than 5 backups exist
---
 update.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/update.sh b/update.sh
index 2d52766..4a40ad0 100644
--- a/update.sh
+++ b/update.sh
@@ -397,5 +397,9 @@ if [ -n "${1}" ]; then
 fi
 
 ### Remove all but the 5 most recent backups ###
-ls -dt "$DIR"/updatescript/*/ | tail -n +6 | xargs rm -r
+if [ "$(ls -ld $DIR/updatescript/* | wc -l)" -gt 5 ]
+then
+	ls -dt "$DIR"/updatescript/*/ | tail -n +6 | xargs rm -r
+	echo "Removed old backups from updatescript folder."
+fi